{"id":"CVE-2013-5526","aliases":["EUVD-2013-5366","GHSA-2cr2-mqhq-gqp3"],"status":"published","title":"Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows...","description":"Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.","severity":{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01816,"percentile":0.78848,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2013-10-10T10:00:00Z","modified":"2026-06-16T23:58:57Z","products":[{"vendor":"cisco","product":"unified_ip_phone_9951"},{"vendor":"cisco","product":"unified_ip_phone_9971"}],"references":[{"url":"http://osvdb.org/98254","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://secunia.com/advisories/55231","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5526","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/62905","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-5526"},{"url":"https://github.com/advisories/GHSA-2cr2-mqhq-gqp3"}],"sources":{"cve":[{"id":"CVE-2013-5526","description":"Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.","status":"published","published":"2013-10-10T10:00:00Z","modified":"2024-08-06T17:15:21.093Z","updated_at":"2026-11-02T14:34:55.508771Z"}],"euvd":[{"id":"EUVD-2013-5366","description":"Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.","status":"published","published":"2013-10-10T10:00:00Z","modified":"2024-08-06T17:15:21Z","updated_at":"2026-11-03T01:56:28.709538Z"}],"ghsa":[{"id":"GHSA-2cr2-mqhq-gqp3","title":"Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows...","description":"Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.","status":"published","published":"2022-05-17T03:48:43Z","modified":"2023-01-27T05:07:47Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:11.35995Z"}],"nvd":[{"id":"CVE-2013-5526","description":"Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.","status":"published","published":"2013-10-10T10:55:06.723Z","modified":"2026-06-16T23:58:57.63Z","cvss":[{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:38.715467Z"}]}}