{"id":"CVE-2009-2050","aliases":["EUVD-2009-2046","GHSA-52wx-6vvh-8hww"],"status":"published","title":"Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote...","description":"Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.","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":"2026-11-09","score":0.03436,"percentile":0.89049,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2009-08-27T16:31:00Z","modified":"2026-06-16T23:08:39Z","products":[{"vendor":"cisco","product":"unified_communications_manager"}],"references":[{"url":"http://osvdb.org/57452","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"http://secunia.com/advisories/36499","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/36152","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://secunia.com/advisories/36495","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id?1022775","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2050"},{"url":"https://github.com/advisories/GHSA-52wx-6vvh-8hww"}],"sources":{"cve":[{"id":"CVE-2009-2050","description":"Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.","status":"published","published":"2009-08-27T16:31:00Z","modified":"2024-08-07T05:36:20.983Z","updated_at":"2026-11-02T14:33:23.041383Z"}],"euvd":[{"id":"EUVD-2009-2046","description":"Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.","status":"published","published":"2009-08-27T16:31:00Z","modified":"2024-08-07T05:36:20Z","updated_at":"2026-11-03T01:39:18.878997Z"}],"ghsa":[{"id":"GHSA-52wx-6vvh-8hww","title":"Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote...","description":"Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.","status":"published","published":"2022-05-02T03:31:15Z","modified":"2023-01-31T05:08:35Z","updated_at":"2026-11-02T14:49:25.206701Z"}],"nvd":[{"id":"CVE-2009-2050","description":"Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.","status":"published","published":"2009-08-27T17:00:00.877Z","modified":"2026-06-16T23:08:39.61Z","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":"2026-11-02T14:01:36.596719Z"}]}}