{"id":"CVE-2005-3481","aliases":["EUVD-2005-3480","GHSA-q69w-f877-cj83"],"status":"published","title":"Cisco IOS 12.0 to 12.4 might allow remote attackers to execute arbitrary code via a heap-based...","description":"Cisco IOS 12.0 to 12.4 might allow remote attackers to execute arbitrary code via a heap-based buffer overflow in system timers. NOTE: this issue does not correspond to a specific vulnerability, rather a general weakness that only increases the feasibility of exploitation of any vulnerabilities that might exist.  Such design-level weaknesses normally are not included in CVE, so perhaps this issue should be REJECTed.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07124,"percentile":0.94295,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2005-11-03T02:00:00Z","modified":"2026-06-16T22:17:02Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.kb.cert.org/vuls/id/562945","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://secunia.com/advisories/17413","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4914","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2005/2282","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/15275","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://securitytracker.com/id?1015139","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20051102-timers.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-3481"},{"url":"https://github.com/advisories/GHSA-q69w-f877-cj83"}],"sources":{"cve":[{"id":"CVE-2005-3481","description":"Cisco IOS 12.0 to 12.4 might allow remote attackers to execute arbitrary code via a heap-based buffer overflow in system timers. NOTE: this issue does not correspond to a specific vulnerability, rather a general weakness that only increases the feasibility of exploitation of any vulnerabilities that might exist.  Such design-level weaknesses normally are not included in CVE, so perhaps this issue should be REJECTed.","status":"published","published":"2005-11-03T02:00:00Z","modified":"2024-08-07T23:17:22.464Z","updated_at":"2026-11-02T14:33:38.187792Z"}],"euvd":[{"id":"EUVD-2005-3480","description":"Cisco IOS 12.0 to 12.4 might allow remote attackers to execute arbitrary code via a heap-based buffer overflow in system timers. NOTE: this issue does not correspond to a specific vulnerability, rather a general weakness that only increases the feasibility of exploitation of any vulnerabilities that might exist.  Such design-level weaknesses normally are not included in CVE, so perhaps this issue should be REJECTed.","status":"published","published":"2005-11-03T02:00:00Z","modified":"2024-08-07T23:17:22Z","updated_at":"2026-11-03T01:15:26.733503Z"}],"ghsa":[{"id":"GHSA-q69w-f877-cj83","title":"Cisco IOS 12.0 to 12.4 might allow remote attackers to execute arbitrary code via a heap-based...","description":"Cisco IOS 12.0 to 12.4 might allow remote attackers to execute arbitrary code via a heap-based buffer overflow in system timers. NOTE: this issue does not correspond to a specific vulnerability, rather a general weakness that only increases the feasibility of exploitation of any vulnerabilities that might exist.  Such design-level weaknesses normally are not included in CVE, so perhaps this issue should be REJECTed.","status":"published","published":"2022-05-01T02:18:27Z","modified":"2023-01-30T05:07:26Z","updated_at":"2026-11-02T14:47:41.731727Z"}],"nvd":[{"id":"CVE-2005-3481","description":"Cisco IOS 12.0 to 12.4 might allow remote attackers to execute arbitrary code via a heap-based buffer overflow in system timers. NOTE: this issue does not correspond to a specific vulnerability, rather a general weakness that only increases the feasibility of exploitation of any vulnerabilities that might exist.  Such design-level weaknesses normally are not included in CVE, so perhaps this issue should be REJECTed.","status":"published","published":"2005-11-03T02:02:00Z","modified":"2026-06-16T22:17:02.73Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:57.365803Z"}]}}