Home/CVE/The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and th
CVE

CVE-2014-2288

The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and th

The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request," allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request.

MEDIUM · CVSS 4.3 EPSS 0.06609
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  • EPSS percentile: top 9% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0
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Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
digium asteriskall versions
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Scoring & Timeline

4.3
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
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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:M/Au:N/C:N/I:N/A:P
Published to NVD18 Apr 2014 · 10:14 PM
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References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://downloads.asterisk.org/pub/security/AST-2014-003-12.diffPatch
http://downloads.asterisk.org/pub/security/AST-2014-003.htmlVendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
https://issues.asterisk.org/jira/browse/ASTERISK-23210
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