{"id":"CVE-2024-50596","aliases":["EUVD-2024-54353","GHSA-8p6x-gw4x-w3jp"],"status":"published","title":"An integer underflow vulnerability exists in the HTTP server PUT request functionality of...","description":"An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects the NetX Duo Web Component HTTP Server implementation which can be found in x-cube-azrtos-f7\\Middlewares\\ST\\netxduo\\addons\\web\\nx_web_http_server.c","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00791,"percentile":0.56539,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-191"],"published":"2025-04-02T13:41:55Z","modified":"2026-10-28T02:30:28Z","products":[{"vendor":"st","product":"x-cube-azrt-h7rs"},{"vendor":"st","product":"x-cube-azrtos-f4"},{"vendor":"st","product":"x-cube-azrtos-f7"},{"vendor":"st","product":"x-cube-azrtos-g0"},{"vendor":"st","product":"x-cube-azrtos-g4"},{"vendor":"st","product":"x-cube-azrtos-h7"},{"vendor":"st","product":"x-cube-azrtos-l4"},{"vendor":"st","product":"x-cube-azrtos-l5"},{"vendor":"st","product":"x-cube-azrtos-wb"},{"vendor":"st","product":"x-cube-azrtos-wl"},{"vendor":"stmicroelectronics","product":"x-cube-azrt-h7rs"},{"vendor":"stmicroelectronics","product":"x-cube-azrtos-f4"},{"vendor":"stmicroelectronics","product":"x-cube-azrtos-f7"},{"vendor":"stmicroelectronics","product":"x-cube-azrtos-g0"},{"vendor":"stmicroelectronics","product":"x-cube-azrtos-g4"},{"vendor":"stmicroelectronics","product":"x-cube-azrtos-h7"},{"vendor":"stmicroelectronics","product":"x-cube-azrtos-l4"},{"vendor":"stmicroelectronics","product":"x-cube-azrtos-l5"},{"vendor":"stmicroelectronics","product":"x-cube-azrtos-wb"},{"vendor":"stmicroelectronics","product":"x-cube-azrtos-wl"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2024-2103","tags":["Exploit","Third Party Advisory","web"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2103","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-50596","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8p6x-gw4x-w3jp"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50596.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-50596","description":"An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects the NetX Duo Web Component HTTP Server implementation which can be found in x-cube-azrtos-f7\\Middlewares\\ST\\netxduo\\addons\\web\\nx_web_http_server.c","status":"published","published":"2025-04-02T13:41:55.311Z","modified":"2025-11-03T19:31:53.881Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:34:21.784174Z"}],"euvd":[{"id":"EUVD-2024-54353","description":"An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects the NetX Duo Web Component HTTP Server implementation which can be found in x-cube-azrtos-f7\\Middlewares\\ST\\netxduo\\addons\\web\\nx_web_http_server.c","status":"published","published":"2025-04-02T13:41:55Z","modified":"2025-11-03T19:31:53Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T19:49:33.639996Z"}],"ghsa":[{"id":"GHSA-8p6x-gw4x-w3jp","title":"An integer underflow vulnerability exists in the HTTP server PUT request functionality of...","description":"An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects the NetX Duo Web Component HTTP Server implementation which can be found in x-cube-azrtos-f7\\Middlewares\\ST\\netxduo\\addons\\web\\nx_web_http_server.c","status":"published","published":"2025-04-02T15:31:37Z","modified":"2025-11-03T21:33:29Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T15:04:22.666827Z"}],"nvd":[{"id":"CVE-2024-50596","description":"An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects the NetX Duo Web Component HTTP Server implementation which can be found in x-cube-azrtos-f7\\Middlewares\\ST\\netxduo\\addons\\web\\nx_web_http_server.c","status":"published","published":"2025-04-02T14:15:44.197Z","modified":"2026-06-17T08:04:46.623Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/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":"primary"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:10:46.40251Z"}],"osv":[{"id":"CVE-2024-50596","description":"An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. 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