{"id":"CVE-2011-2562","aliases":["EUVD-2011-2545","GHSA-838r-v649-h68x"],"status":"published","title":"Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager...","description":"Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1) allows remote attackers to cause a denial of service (service outage) via a SIP INVITE message, aka Bug ID CSCth43256.","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":"2026-11-08","score":0.01205,"percentile":0.68505,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2011-08-29T15:00:00Z","modified":"2026-06-16T23:31:35Z","products":[{"vendor":"cisco","product":"unified_communications_manager"}],"references":[{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2562"},{"url":"https://github.com/advisories/GHSA-838r-v649-h68x"}],"sources":{"cve":[{"id":"CVE-2011-2562","description":"Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1) allows remote attackers to cause a denial of service (service outage) via a SIP INVITE message, aka Bug ID CSCth43256.","status":"published","published":"2011-08-29T15:00:00Z","modified":"2024-09-16T23:41:34.042Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2545","description":"Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1) allows remote attackers to cause a denial of service (service outage) via a SIP INVITE message, aka Bug ID CSCth43256.","status":"published","published":"2011-08-29T15:00:00Z","modified":"2024-09-16T23:41:34Z","updated_at":"2026-11-03T00:54:48.177577Z"}],"ghsa":[{"id":"GHSA-838r-v649-h68x","title":"Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager...","description":"Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1) allows remote attackers to cause a denial of service (service outage) via a SIP INVITE message, aka Bug ID CSCth43256.","status":"published","published":"2022-05-17T05:28:35Z","modified":"2023-01-28T05:04:05Z","updated_at":"2026-11-02T14:44:06.354686Z"}],"nvd":[{"id":"CVE-2011-2562","description":"Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1) allows remote attackers to cause a denial of service (service outage) via a SIP INVITE message, aka Bug ID CSCth43256.","status":"published","published":"2011-08-29T15:55:01.267Z","modified":"2026-06-16T23:31:35.087Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:09.988332Z"}]}}