{"id":"CVE-2012-0885","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-0885","generatedAt":"2026-10-27T19:43:37.177Z","title":"chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash)…","description":"chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.","published":"2012-01-25T15:55:01.000Z","lastModified":"2026-06-16T23:38:28.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P"},"cwe":[],"affected":["asterisk/open source"],"epss":{"score":0.02406,"percentile":0.83957,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.41%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://downloads.asterisk.org/pub/security/AST-2012-001.html","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2012/01/20/16","source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2012/01/20/18","source":"cve@mitre.org"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=783487","source":"cve@mitre.org"},{"url":"https://issues.asterisk.org/jira/browse/ASTERISK-19202","source":"cve@mitre.org"},{"url":"https://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patch","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://downloads.asterisk.org/pub/security/AST-2012-001.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/01/20/16","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/01/20/18","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=783487","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://issues.asterisk.org/jira/browse/ASTERISK-19202","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patch","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-0885","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}