{"id":"CVE-2008-3805","aliases":["EUVD-2008-3791","GHSA-chmv-527h-xmg2"],"status":"published","title":"Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external...","description":"Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service (device or linecard reload) via crafted UDP packets, a different vulnerability than CVE-2008-3806.","severity":{"version":"2.0","score":8.5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03299,"percentile":0.88606,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2008-09-26T16:00:00Z","modified":"2026-06-16T22:56:34Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://secunia.com/advisories/31990","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5910","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Broken Link"]},{"url":"http://www.securitytracker.com/id?1020935","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.vupen.com/english/advisories/2008/2670","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Permissions Required"]},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080a014ae.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=16646","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-3805"},{"url":"https://github.com/advisories/GHSA-chmv-527h-xmg2"}],"sources":{"cve":[{"id":"CVE-2008-3805","description":"Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service (device or linecard reload) via crafted UDP packets, a different vulnerability than CVE-2008-3806.","status":"published","published":"2008-09-26T16:00:00Z","modified":"2024-08-07T09:53:00.332Z","updated_at":"2026-11-02T14:34:45.504702Z"}],"euvd":[{"id":"EUVD-2008-3791","description":"Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service (device or linecard reload) via crafted UDP packets, a different vulnerability than CVE-2008-3806.","status":"published","published":"2008-09-26T16:00:00Z","modified":"2024-08-07T09:53:00Z","updated_at":"2026-11-03T01:38:50.792737Z"}],"ghsa":[{"id":"GHSA-chmv-527h-xmg2","title":"Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external...","description":"Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service (device or linecard reload) via crafted UDP packets, a different vulnerability than CVE-2008-3806.","status":"published","published":"2022-05-02T00:03:48Z","modified":"2023-01-31T05:07:08Z","updated_at":"2026-11-02T14:49:09.290063Z"}],"nvd":[{"id":"CVE-2008-3805","description":"Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service (device or linecard reload) via crafted UDP packets, a different vulnerability than CVE-2008-3806.","status":"published","published":"2008-09-26T16:21:44.19Z","modified":"2026-06-16T22:56:34.5Z","cvss":[{"version":"2.0","score":8.5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:28.625777Z"}]}}