{"id":"CVE-2013-6693","aliases":["EUVD-2013-6495","GHSA-8439-8j33-xpx5"],"status":"published","title":"The MLDP implementation in Cisco IOS 15.3(3)S and earlier on 7600 routers, when many VRFs are...","description":"The MLDP implementation in Cisco IOS 15.3(3)S and earlier on 7600 routers, when many VRFs are configured, allows remote attackers to cause a denial of service (chunk corruption and device reload) by establishing many multicast flows, aka Bug ID CSCue22345.","severity":{"version":"2.0","score":5.4,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01127,"percentile":0.66569,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2013-11-22T01:00:00Z","modified":"2026-06-17T00:00:48Z","products":[{"vendor":"cisco","product":"7600_router"},{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=31861","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6693","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-6693"},{"url":"https://github.com/advisories/GHSA-8439-8j33-xpx5"}],"sources":{"cve":[{"id":"CVE-2013-6693","description":"The MLDP implementation in Cisco IOS 15.3(3)S and earlier on 7600 routers, when many VRFs are configured, allows remote attackers to cause a denial of service (chunk corruption and device reload) by establishing many multicast flows, aka Bug ID CSCue22345.","status":"published","published":"2013-11-22T01:00:00Z","modified":"2024-08-06T17:46:22.415Z","updated_at":"2026-11-02T14:34:57.195423Z"}],"euvd":[{"id":"EUVD-2013-6495","description":"The MLDP implementation in Cisco IOS 15.3(3)S and earlier on 7600 routers, when many VRFs are configured, allows remote attackers to cause a denial of service (chunk corruption and device reload) by establishing many multicast flows, aka Bug ID CSCue22345.","status":"published","published":"2013-11-22T01:00:00Z","modified":"2024-08-06T17:46:22Z","updated_at":"2026-11-03T01:56:25.766525Z"}],"ghsa":[{"id":"GHSA-8439-8j33-xpx5","title":"The MLDP implementation in Cisco IOS 15.3(3)S and earlier on 7600 routers, when many VRFs are...","description":"The MLDP implementation in Cisco IOS 15.3(3)S and earlier on 7600 routers, when many VRFs are configured, allows remote attackers to cause a denial of service (chunk corruption and device reload) by establishing many multicast flows, aka Bug ID CSCue22345.","status":"published","published":"2022-05-17T04:57:43Z","modified":"2023-01-28T05:03:01Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:43:53.587553Z"}],"nvd":[{"id":"CVE-2013-6693","description":"The MLDP implementation in Cisco IOS 15.3(3)S and earlier on 7600 routers, when many VRFs are configured, allows remote attackers to cause a denial of service (chunk corruption and device reload) by establishing many multicast flows, aka Bug ID CSCue22345.","status":"published","published":"2013-11-22T01:55:04.073Z","modified":"2026-06-17T00:00:48.793Z","cvss":[{"version":"2.0","score":5.4,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:40.988689Z"}]}}