{"id":"CVE-2018-7286","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-7286","generatedAt":"2026-10-28T21:18:53.089Z","title":"An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP…","description":"An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP INVITE messages on a TCP or TLS connection and then suddenly closing the connection.","published":"2018-02-22T00:29:01.000Z","lastModified":"2026-06-17T02:02:57.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"cwe":[],"affected":["digium/asterisk","digium/certified asterisk","debian/debian linux"],"epss":{"score":0.52733,"percentile":0.98964,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.31565,"percentile":0.98251},{"date":"2026-09-22","score":0.38268,"percentile":0.98498},{"date":"2026-09-28","score":0.52733,"percentile":0.98935}]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2018-02-27","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":44181,"kind":"exploit","title":"Asterisk chan_pjsip 15.2.0 - 'INVITE' Denial of Service","url":"https://www.exploit-db.com/exploits/44181","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/44181.py","file":"exploits/linux/dos/44181.py","published":"2018-02-27","added":"2018-02-27","updated":"2018-02-27","author":"EnableSecurity","type":"dos","platform":"linux","port":5061,"verified":true,"codes":["CVE-2018-7286"],"tags":"Denial of Service (DoS)","aliases":null,"applicationUrl":"http://www.exploit-db.comasterisk-15.2.0.tar.gz","screenshotUrl":null,"referenceUrl":"https://raw.githubusercontent.com/EnableSecurity/advisories/master/ES2018-04-asterisk-pjsip-tcp-segfault/README.md"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 52.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-28T00:00:00.000Z","detail":{"to":0.52733,"from":0.38268,"percentile":0.98935},"summary":"EPSS moved from 38.3% to 52.7% probability of exploitation in the next thirty days."},{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.38268,"from":0.31565,"percentile":0.98498},"summary":"EPSS moved from 31.6% to 38.3% probability of exploitation in the next thirty days."}],"references":[{"url":"http://downloads.asterisk.org/pub/security/AST-2018-005.html","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/103129","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id/1040417","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://issues.asterisk.org/jira/browse/ASTERISK-27618","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.debian.org/security/2018/dsa-4320","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/44181/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://downloads.asterisk.org/pub/security/AST-2018-005.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/103129","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1040417","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://issues.asterisk.org/jira/browse/ASTERISK-27618","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.debian.org/security/2018/dsa-4320","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/44181/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-7286","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."}