{"id":"CVE-2015-0592","aliases":["EUVD-2015-0605","GHSA-3xh9-qqm6-f9gm"],"status":"published","title":"The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers...","description":"The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers incorrect kernel-timer handling, aka Bug ID CSCuh25672.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01819,"percentile":0.78888,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2015-02-12T01:00:00Z","modified":"2026-06-17T00:20:34Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/100758","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0592","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=37416","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1031713","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-0592"},{"url":"https://github.com/advisories/GHSA-3xh9-qqm6-f9gm"}],"sources":{"cve":[{"id":"CVE-2015-0592","description":"The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers incorrect kernel-timer handling, aka Bug ID CSCuh25672.","status":"published","published":"2015-02-12T01:00:00Z","modified":"2024-08-06T04:17:31.749Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2015-0605","description":"The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers incorrect kernel-timer handling, aka Bug ID CSCuh25672.","status":"published","published":"2015-02-12T01:00:00Z","modified":"2024-08-06T04:17:31Z","updated_at":"2026-11-03T02:22:18.860994Z"}],"ghsa":[{"id":"GHSA-3xh9-qqm6-f9gm","title":"The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers...","description":"The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers incorrect kernel-timer handling, aka Bug ID CSCuh25672.","status":"published","published":"2022-05-17T01:10:52Z","modified":"2023-02-03T05:03:27Z","updated_at":"2026-11-02T14:53:21.760979Z"}],"nvd":[{"id":"CVE-2015-0592","description":"The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers incorrect kernel-timer handling, aka Bug ID CSCuh25672.","status":"published","published":"2015-02-12T01:59:22.717Z","modified":"2026-06-17T00:20:34.827Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:01.643178Z"}]}}