Home/CVE/The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW bef
CVE

CVE-2008-0095

The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW bef

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.

MEDIUM · CVSS 5 EPSS 0.26555
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
▤

Affected Products & Versions

5
asterisk appliance developer kit<= 1.4_revision_95945
asterisk business edition<= c.1.0beta7
asterisk asterisknow<= beta_6
asterisk open source<= 1.4.16
asterisk s800i<= 1.0.3.3
⚠

Public Exploits & PoCs

2
dosAsterisk 1.x - BYE Message Remote Denial of Service2008-01-02
pocwww.securityfocus.com · 27110www.securityfocus.com
▣

Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published to NVD08 Jan 2008 · 02:46 AM
🔗

References & Sources

11
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://bugs.digium.com/view.php?id=11637Patch
http://downloads.digium.com/pub/security/AST-2008-001.htmlPatch
http://secunia.com/advisories/28299
http://secunia.com/advisories/28312PatchVendor Advisory
http://securityreason.com/securityalert/3520
http://www.securityfocus.com/archive/1/485727/100/0/threaded
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