{"id":"CVE-2022-45044","aliases":["EUVD-2022-47969","GHSA-q2fm-89c2-x6c2"],"status":"published","title":"A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP200) (All versions...","description":"A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD89 (CP300) (All versions \u003c V9.64), SIPROTEC 5 6MU85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7SA82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SA82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SA84 (CP200) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SD82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SD82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SD84 (CP200) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SJ81 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SJ82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SK82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SK82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SL82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SL82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7ST86 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7SX82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SX85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UM85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7UT82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VE85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VU85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions \u003c V9.50), SIPROTEC 5 Compact 7SX800 (CP050) (All versions \u003c V9.50). Affected devices do not properly restrict secure client-initiated renegotiations within the SSL and TLS protocols. This could allow an attacker to create a denial of service condition on the ports 443/tcp and 4443/tcp for the duration of the attack.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:T/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00745,"percentile":0.5508,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2022-12-13T00:00:00Z","modified":"2026-06-17T05:09:14Z","products":[{"vendor":"siemens","product":"siprotec 5 6md84 (cp300)"},{"vendor":"siemens","product":"siprotec 5 6md85 (cp200)"},{"vendor":"siemens","product":"siprotec 5 6md85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 6md86 (cp200)"},{"vendor":"siemens","product":"siprotec 5 6md86 (cp300)"},{"vendor":"siemens","product":"siprotec 5 6md89 (cp300)"},{"vendor":"siemens","product":"siprotec 5 6mu85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7ke85 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7ke85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sa82 (cp100)"},{"vendor":"siemens","product":"siprotec 5 7sa82 (cp150)"},{"vendor":"siemens","product":"siprotec 5 7sa84 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sa86 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sa86 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sa87 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sa87 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sd82 (cp100)"},{"vendor":"siemens","product":"siprotec 5 7sd82 (cp150)"},{"vendor":"siemens","product":"siprotec 5 7sd84 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sd86 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sd86 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sd87 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sd87 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sj81 (cp100)"},{"vendor":"siemens","product":"siprotec 5 7sj81 (cp150)"},{"vendor":"siemens","product":"siprotec 5 7sj82 (cp100)"},{"vendor":"siemens","product":"siprotec 5 7sj82 (cp150)"},{"vendor":"siemens","product":"siprotec 5 7sj85 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sj85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sj86 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sj86 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sk82 (cp100)"},{"vendor":"siemens","product":"siprotec 5 7sk82 (cp150)"},{"vendor":"siemens","product":"siprotec 5 7sk85 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sk85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sl82 (cp100)"},{"vendor":"siemens","product":"siprotec 5 7sl82 (cp150)"},{"vendor":"siemens","product":"siprotec 5 7sl86 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sl86 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sl87 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7sl87 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7ss85 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7ss85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7st85 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7st85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7st86 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7sx82 (cp150)"},{"vendor":"siemens","product":"siprotec 5 7sx85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7um85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7ut82 (cp100)"},{"vendor":"siemens","product":"siprotec 5 7ut82 (cp150)"},{"vendor":"siemens","product":"siprotec 5 7ut85 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7ut85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7ut86 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7ut86 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7ut87 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7ut87 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7ve85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7vk87 (cp200)"},{"vendor":"siemens","product":"siprotec 5 7vk87 (cp300)"},{"vendor":"siemens","product":"siprotec 5 7vu85 (cp300)"},{"vendor":"siemens","product":"siprotec 5 communication module eth-ba-2el (rev.1)"},{"vendor":"siemens","product":"siprotec 5 communication module eth-bb-2fo (rev. 1)"},{"vendor":"siemens","product":"siprotec 5 communication module eth-bd-2fo"},{"vendor":"siemens","product":"siprotec 5 compact 7sx800 (cp050)"},{"vendor":"siemens","product":"siprotec_5_6md85_firmware"},{"vendor":"siemens","product":"siprotec_5_6md86_firmware"},{"vendor":"siemens","product":"siprotec_5_6md89_firmware"},{"vendor":"siemens","product":"siprotec_5_6mu85_firmware"},{"vendor":"siemens","product":"siprotec_5_7ke85_firmware"},{"vendor":"siemens","product":"siprotec_5_7sa82_firmware"},{"vendor":"siemens","product":"siprotec_5_7sa86_firmware"},{"vendor":"siemens","product":"siprotec_5_7sa87_firmware"},{"vendor":"siemens","product":"siprotec_5_7sd82_firmware"},{"vendor":"siemens","product":"siprotec_5_7sd86_firmware"},{"vendor":"siemens","product":"siprotec_5_7sd87_firmware"},{"vendor":"siemens","product":"siprotec_5_7sj81_firmware"},{"vendor":"siemens","product":"siprotec_5_7sj82_firmware"},{"vendor":"siemens","product":"siprotec_5_7sj85_firmware"},{"vendor":"siemens","product":"siprotec_5_7sj86_firmware"},{"vendor":"siemens","product":"siprotec_5_7sk82_firmware"},{"vendor":"siemens","product":"siprotec_5_7sk85_firmware"},{"vendor":"siemens","product":"siprotec_5_7sl82_firmware"},{"vendor":"siemens","product":"siprotec_5_7sl86_firmware"},{"vendor":"siemens","product":"siprotec_5_7sl87_firmware"},{"vendor":"siemens","product":"siprotec_5_7ss85_firmware"},{"vendor":"siemens","product":"siprotec_5_7st85_firmware"},{"vendor":"siemens","product":"siprotec_5_7sx85_firmware"},{"vendor":"siemens","product":"siprotec_5_7um85_firmware"},{"vendor":"siemens","product":"siprotec_5_7ut82_firmware"},{"vendor":"siemens","product":"siprotec_5_7ut85_firmware"},{"vendor":"siemens","product":"siprotec_5_7ut86_firmware"},{"vendor":"siemens","product":"siprotec_5_7ut87_firmware"},{"vendor":"siemens","product":"siprotec_5_7ve85_firmware"},{"vendor":"siemens","product":"siprotec_5_7vk87_firmware"},{"vendor":"siemens","product":"siprotec_5_communication_module_ethba2el_firmware"},{"vendor":"siemens","product":"siprotec_5_communication_module_ethbb2fo_firmware"},{"vendor":"siemens","product":"siprotec_5_communication_module_ethbd2fo_firmware"},{"vendor":"siemens","product":"siprotec_5_compact_7sx800_firmware"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-552874.pdf","tags":["x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-552874.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45044"},{"url":"https://github.com/advisories/GHSA-q2fm-89c2-x6c2"}],"sources":{"cve":[{"id":"CVE-2022-45044","description":"A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD89 (CP300) (All versions \u003c V9.64), SIPROTEC 5 6MU85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7SA82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SA82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SA84 (CP200) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SD82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SD82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SD84 (CP200) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SJ81 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SJ82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SK82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SK82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SL82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SL82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7ST86 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7SX82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SX85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UM85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7UT82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VE85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VU85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions \u003c V9.50), SIPROTEC 5 Compact 7SX800 (CP050) (All versions \u003c V9.50). Affected devices do not properly restrict secure client-initiated renegotiations within the SSL and TLS protocols. This could allow an attacker to create a denial of service condition on the ports 443/tcp and 4443/tcp for the duration of the attack.","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-11-11T20:20:05.358Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:T/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:31.519788Z"}],"euvd":[{"id":"EUVD-2022-47969","description":"A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD89 (CP300) (All versions \u003c V9.64), SIPROTEC 5 6MU85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7SA82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SA82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SA84 (CP200) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SD82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SD82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SD84 (CP200) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SJ81 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SJ82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SK82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SK82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SL82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SL82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7ST86 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7SX82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SX85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UM85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7UT82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VE85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VU85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions \u003c V9.50), SIPROTEC 5 Compact 7SX800 (CP050) (All versions \u003c V9.50). Affected devices do not properly restrict secure client-initiated renegotiations within the SSL and TLS protocols. This could allow an attacker to create a denial of service condition on the ports 443/tcp and 4443/tcp for the duration of the attack.","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-11-11T20:20:05Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:T/RC:C","level":"medium"}],"updated_at":"2026-11-02T19:49:18.896005Z"}],"ghsa":[{"id":"GHSA-q2fm-89c2-x6c2","title":"A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP200) (All versions...","description":"A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP200) (All versions), SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions), SIPROTEC 5 6MD86 devices (CPU variant CP200) (All versions), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7KE85 devices (CPU variant CP200) (All versions), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions), SIPROTEC 5 7SA82 devices (CPU variant CP150) (All versions), SIPROTEC 5 7SA86 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SA87 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions), SIPROTEC 5 7SD82 devices (CPU variant CP150) (All versions), SIPROTEC 5 7SD86 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SD87 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions), SIPROTEC 5 7SJ81 devices (CPU variant CP150) (All versions), SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions), SIPROTEC 5 7SJ82 devices (CPU variant CP150) (All versions), SIPROTEC 5 7SJ85 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SJ86 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SJ86 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SK82 devices (CPU variant CP100) (All versions), SIPROTEC 5 7SK82 devices (CPU variant CP150) (All versions), SIPROTEC 5 7SK85 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SK85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SL82 devices (CPU variant CP100) (All versions), SIPROTEC 5 7SL82 devices (CPU variant CP150) (All versions), SIPROTEC 5 7SL86 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SL86 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SL87 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SL87 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SS85 devices (CPU variant CP200) (All versions), SIPROTEC 5 7SS85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7ST85 devices (CPU variant CP200) (All versions), SIPROTEC 5 7ST85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7SX85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7UM85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7UT82 devices (CPU variant CP100) (All versions), SIPROTEC 5 7UT82 devices (CPU variant CP150) (All versions), SIPROTEC 5 7UT85 devices (CPU variant CP200) (All versions), SIPROTEC 5 7UT85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7UT86 devices (CPU variant CP200) (All versions), SIPROTEC 5 7UT86 devices (CPU variant CP300) (All versions), SIPROTEC 5 7UT87 devices (CPU variant CP200) (All versions), SIPROTEC 5 7UT87 devices (CPU variant CP300) (All versions), SIPROTEC 5 7VE85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7VK87 devices (CPU variant CP200) (All versions), SIPROTEC 5 7VK87 devices (CPU variant CP300) (All versions), SIPROTEC 5 Communication Module ETH-BA-2EL (All versions), SIPROTEC 5 Communication Module ETH-BB-2FO (All versions), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions), SIPROTEC 5 Compact 7SX800 devices (CPU variant CP050) (All versions). Affected devices do not properly restrict secure client-initiated renegotiations within the SSL and TLS protocols. This could allow an attacker to create a denial of service condition on the ports 443/tcp and 4443/tcp for the duration of the attack.","status":"published","published":"2022-12-13T18:30:34Z","modified":"2024-03-22T05:01:00Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:55:42.57954Z"}],"nvd":[{"id":"CVE-2022-45044","description":"A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 6MD89 (CP300) (All versions \u003c V9.64), SIPROTEC 5 6MU85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7SA82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SA82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SA84 (CP200) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SD82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SD82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SD84 (CP200) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SJ81 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SJ82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SK82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SK82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SL82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SL82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7ST86 (CP300) (All versions \u003c V9.64), SIPROTEC 5 7SX82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7SX85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UM85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7UT82 (CP150) (All versions \u003c V9.50), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VE85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions \u003c V9.50), SIPROTEC 5 7VU85 (CP300) (All versions \u003c V9.50), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions \u003c V9.50), SIPROTEC 5 Compact 7SX800 (CP050) (All versions \u003c V9.50). Affected devices do not properly restrict secure client-initiated renegotiations within the SSL and TLS protocols. This could allow an attacker to create a denial of service condition on the ports 443/tcp and 4443/tcp for the duration of the attack.","status":"published","published":"2022-12-13T16:15:24.617Z","modified":"2026-06-17T05:09:14.317Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:07:33.649381Z"}]}}