CVE-2007-1594

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-03-22 · updated 2026-06-16

Description

The handle_response function in chan_sip.c in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP Response code 0 in a SIP packet.

Affected products

Asterisk: 0.1.7, 0.1.8, 0.1.9, 0.1.9_1, 0.1.11, 0.2 (+31)

References

http://bugs.digium.com/view.php?id=9313
http://secunia.com/advisories/24579
http://secunia.com/advisories/24719
http://secunia.com/advisories/25582
http://security.gentoo.org/glsa/glsa-200704-01.xml
http://svn.digium.com/view/asterisk/trunk/channels/chan_sip.c?r1=58907&r2=59038
http://voipsa.org/pipermail/voipsec_voipsa.org/2007-March/002275.html
http://www.asterisk.org/node/48338
http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
http://www.securityfocus.com/archive/1/463434/100/0/threaded
http://www.securityfocus.com/bid/23093
http://www.securitytracker.com/id?1017809

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