CVE-2008-0095

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 25.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2008-01-08 · updated 2026-06-16
Weakness: CWE-399

Description

The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference.

Affected products

Asterisk Appliance Developer Kit: through 1.4_revision_95945
Asterisk Business Edition: through c.1.0beta7
Asterisknow: through beta_6
asterisk Open Source: through 1.4.16
asterisk S800I: through 1.0.3.3

References

http://bugs.digium.com/view.php?id=11637
http://downloads.digium.com/pub/security/AST-2008-001.html
http://secunia.com/advisories/28299
http://secunia.com/advisories/28312
http://securityreason.com/securityalert/3520
http://www.securityfocus.com/archive/1/485727/100/0/threaded
http://www.securityfocus.com/bid/27110
http://www.securitytracker.com/id?1019152
http://www.vupen.com/english/advisories/2008/0019
https://exchange.xforce.ibmcloud.com/vulnerabilities/39361
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00166.html
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00167.html

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