{"id":"CVE-2005-2841","aliases":["EUVD-2005-2842","GHSA-gw7g-cgfh-x45p"],"status":"published","title":"Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12...","description":"Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12.2ZH and 12.2ZL, 12.3 and 12.3T, and 12.4 and 12.4T allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted user authentication credentials.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.14121,"percentile":0.96596,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2005-09-08T04:00:00Z","modified":"2026-06-16T22:15:45Z","exploits":[{"source":"exploitdb","id":"EDB-26233","title":"Cisco IOS 12.x - Firewall Authentication Proxy Buffer Overflow","type":"dos","platform":"hardware","date":"2005-09-07","verified":true,"url":"https://www.exploit-db.com/exploits/26233"}],"products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.kb.cert.org/vuls/id/236045","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5317","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2005/1669","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20050907-auth_proxy.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2841"},{"url":"https://github.com/advisories/GHSA-gw7g-cgfh-x45p"}],"sources":{"cve":[{"id":"CVE-2005-2841","description":"Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12.2ZH and 12.2ZL, 12.3 and 12.3T, and 12.4 and 12.4T allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted user authentication credentials.","status":"published","published":"2005-09-08T04:00:00Z","modified":"2024-08-07T22:45:02.351Z","updated_at":"2026-11-02T14:33:37.446553Z"}],"euvd":[{"id":"EUVD-2005-2842","description":"Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12.2ZH and 12.2ZL, 12.3 and 12.3T, and 12.4 and 12.4T allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted user authentication credentials.","status":"published","published":"2005-09-08T04:00:00Z","modified":"2024-08-07T22:45:02Z","updated_at":"2026-11-03T01:15:29.121949Z"}],"ghsa":[{"id":"GHSA-gw7g-cgfh-x45p","title":"Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12...","description":"Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12.2ZH and 12.2ZL, 12.3 and 12.3T, and 12.4 and 12.4T allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted user authentication credentials.","status":"published","published":"2022-05-01T02:12:01Z","modified":"2023-01-30T05:07:58Z","updated_at":"2026-11-02T14:47:46.826078Z"}],"nvd":[{"id":"CVE-2005-2841","description":"Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12.2ZH and 12.2ZL, 12.3 and 12.3T, and 12.4 and 12.4T allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted user authentication credentials.","status":"published","published":"2005-09-08T10:03:00Z","modified":"2026-06-16T22:15:45.967Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:56.902692Z"}]}}