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Vulnerability record · CVE-2008-0095 · published 8 January 2008

CVE-2008-0095: Asterisk appliance developer kit vulnerability

Asterisk · Asterisk Appliance Developer Kit

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.

5.0 CVSS 2.0 Medium EPSS 25% · top 2.1% CWE-399 · CWE-399
5.0CVSS 2.0 base score
25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
24References, 2 tagged exploit
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.digium.com/view.php?id=11637 Patch
http://downloads.digium.com/pub/security/AST-2008-001.html Patch
http://secunia.com/advisories/28299
http://secunia.com/advisories/28312 PatchVendor Advisory
http://securityreason.com/securityalert/3520
http://www.securityfocus.com/archive/1/485727/100/0/threaded
http://www.securityfocus.com/bid/27110 ExploitPatch
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
http://bugs.digium.com/view.php?id=11637 Patch
http://downloads.digium.com/pub/security/AST-2008-001.html Patch
http://secunia.com/advisories/28299
http://secunia.com/advisories/28312 PatchVendor Advisory
http://securityreason.com/securityalert/3520
http://www.securityfocus.com/archive/1/485727/100/0/threaded
http://www.securityfocus.com/bid/27110 ExploitPatch
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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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2008-1390Asterisk vulnerabilityThe AsteriskGUI HTTP server in Asterisk Open Source 1.4.x before 1.4.19-rc3 and 1.6.x before 1.6.0-beta6, Business Edition C.x.x before C.1.6, Asteri…EPSS 3.8%9.3CVE-2007-3762Asterisk vulnerabilityStack-based buffer overflow in the IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1,…EPSS 5.5%9.0CVE-2012-2186Asterisk open source vulnerabilityIncomplete blacklist vulnerability in main/manager.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 …EPSS 3.6%8.8CVE-2008-1332Asterisk permissions and access controls vulnerabilityUnspecified vulnerability in Asterisk Open Source 1.2.x before 1.2.27, 1.4.x before 1.4.18.1 and 1.4.19-rc3; Business Edition A.x.x, B.x.x before B.2…EPSS 2.3%7.8CVE-2009-2346Asterisk memory buffer overflow vulnerabilityThe IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.…EPSS 2.6%7.8CVE-2008-3264Asterisk appliance developer kit improper authentication vulnerabilityThe FWDOWNL firmware-download implementation in Asterisk Open Source 1.0.x, 1.2.x before 1.2.30, and 1.4.x before 1.4.21.2; Business Edition A.x.x, B…EPSS 3.4%7.5CVE-2013-2685Asterisk open source memory buffer overflow vulnerabilityStack-based buffer overflow in res/res_format_attr_h264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbitrary cod…EPSS 2.6%7.5CVE-2008-1289Asterisk appliance developer kit memory buffer overflow vulnerabilityMultiple buffer overflows in Asterisk Open Source 1.4.x before 1.4.18.1 and 1.4.19-rc3, Open Source 1.6.x before 1.6.0-beta6, Business Edition C.x.x …EPSS 12%

Source: NIST National Vulnerability Database (record CVE-2008-0095), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.