CVE-2007-1306

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 20.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-03-07 · updated 2026-06-16

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.

Affected products

Digium Asterisk: 1.2.0_beta1, 1.2.0_beta2, 1.2.6, 1.2.7, 1.2.8, 1.2.9 (+12)

References

http://asterisk.org/node/48319
http://asterisk.org/node/48320
http://labs.musecurity.com/advisories/MU-200703-01.txt
http://secunia.com/advisories/24380
http://secunia.com/advisories/24578
http://secunia.com/advisories/25582
http://security.gentoo.org/glsa/glsa-200703-14.xml
http://www.debian.org/security/2007/dsa-1358
http://www.kb.cert.org/vuls/id/228032
http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
http://www.osvdb.org/33888
http://www.securityfocus.com/bid/22838

Get alerted when CVE-2007-1306 or the next vulnerability affects your stack