{"id":"CVE-2007-1306","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-1306","generatedAt":"2026-10-27T20:51:09.703Z","title":"Asterisk 1.4 before 1.4.1 and 1.2 before 1.2.16 allows remote attackers to cause a denial of service (crash) by sending a Session Initiation Protocol (SIP) packet without a URI and SIP-version header, which results in a NULL pointer dereference.","description":"Asterisk 1.4 before 1.4.1 and 1.2 before 1.2.16 allows remote attackers to cause a denial of service (crash) by sending a Session Initiation Protocol (SIP) packet without a URI and SIP-version header, which results in a NULL pointer dereference.","published":"2007-03-07T00:19:00.000Z","lastModified":"2026-06-16T22:37:20.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.8,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C"},"cwe":[],"affected":["digium/asterisk"],"epss":{"score":0.20876,"percentile":0.97534,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2007-03-04","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":3407,"kind":"exploit","title":"Asterisk 1.2.15/1.4.0 - Remote Denial of Service","url":"https://www.exploit-db.com/exploits/3407","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/3407.c","file":"exploits/multiple/dos/3407.c","published":"2007-03-04","added":"2007-03-03","updated":null,"author":"fbffff","type":"dos","platform":"multiple","port":null,"verified":true,"codes":["OSVDB-33888","CVE-2007-1306"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 20.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://asterisk.org/node/48319","source":"cve@mitre.org"},{"url":"http://asterisk.org/node/48320","source":"cve@mitre.org"},{"url":"http://labs.musecurity.com/advisories/MU-200703-01.txt","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/24380","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/24578","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25582","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://security.gentoo.org/glsa/glsa-200703-14.xml","source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2007/dsa-1358","source":"cve@mitre.org"},{"url":"http://www.kb.cert.org/vuls/id/228032","tags":["US Government Resource"],"source":"cve@mitre.org"},{"url":"http://www.novell.com/linux/security/advisories/2007_34_asterisk.html","source":"cve@mitre.org"},{"url":"http://www.osvdb.org/33888","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/22838","source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id?1017723","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/0830","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32830","source":"cve@mitre.org"},{"url":"http://asterisk.org/node/48319","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://asterisk.org/node/48320","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://labs.musecurity.com/advisories/MU-200703-01.txt","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/24380","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/24578","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/25582","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://security.gentoo.org/glsa/glsa-200703-14.xml","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2007/dsa-1358","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.kb.cert.org/vuls/id/228032","tags":["US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.novell.com/linux/security/advisories/2007_34_asterisk.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/33888","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/22838","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1017723","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2007/0830","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32830","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-1306","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."}