{"id":"CVE-2011-2577","aliases":["EUVD-2011-2560","GHSA-gcc6-6jc3-v432"],"status":"published","title":"Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units,...","description":"Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.","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":0.12723,"percentile":0.96296,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2011-08-31T23:00:00Z","modified":"2026-06-16T23:31:35Z","exploits":[{"source":"exploitdb","id":"EDB-17871","title":"Cisco TelePresence SOS-11-010 - Multiple Vulnerabilities","type":"webapps","platform":"hardware","date":"2011-09-19","url":"https://www.exploit-db.com/exploits/17871"}],"products":[{"vendor":"cisco","product":"telepresence_6000_mxp"},{"vendor":"cisco","product":"telepresence_9000_mxp"},{"vendor":"cisco","product":"telepresence_c_series_software"},{"vendor":"cisco","product":"telepresence_codec_c40"},{"vendor":"cisco","product":"telepresence_codec_c60"},{"vendor":"cisco","product":"telepresence_codec_c90"},{"vendor":"cisco","product":"telepresence_e20"},{"vendor":"cisco","product":"telepresence_e20_software"},{"vendor":"cisco","product":"telepresence_ex60"},{"vendor":"cisco","product":"telepresence_ex90"},{"vendor":"cisco","product":"telepresence_mxp_software"}],"references":[{"url":"http://www.securitytracker.com/id?1025994","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://securityreason.com/securityalert/8389","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://securityreason.com/securityalert/8387","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/bid/49392","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69513","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/519698/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/17871","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080b91395.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2577"},{"url":"https://github.com/advisories/GHSA-gcc6-6jc3-v432"}],"sources":{"cve":[{"id":"CVE-2011-2577","description":"Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.","status":"published","published":"2011-08-31T23:00:00Z","modified":"2024-08-06T23:08:23.345Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2560","description":"Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.","status":"published","published":"2011-08-31T23:00:00Z","modified":"2024-08-06T23:08:23Z","updated_at":"2026-11-03T01:39:55.11051Z"}],"ghsa":[{"id":"GHSA-gcc6-6jc3-v432","title":"Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units,...","description":"Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.","status":"published","published":"2022-05-14T02:55:15Z","modified":"2023-02-02T05:06:35Z","updated_at":"2026-11-02T14:52:20.153716Z"}],"nvd":[{"id":"CVE-2011-2577","description":"Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.","status":"published","published":"2011-08-31T23:55:03.3Z","modified":"2026-06-16T23:31:35.507Z","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"}]}}