CVE-2014-2288

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-04-18 · updated 2026-06-17
Weakness: CWE-20

Description

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.

Affected products

Digium Asterisk: 12.0.0, 12.1.0, 12.1.0-rc1, 12.1.0-rc2, 12.1.0-rc3

References

http://downloads.asterisk.org/pub/security/AST-2014-003-12.diff
http://downloads.asterisk.org/pub/security/AST-2014-003.html
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
http://downloads.asterisk.org/pub/security/AST-2014-003-12.diff
http://downloads.asterisk.org/pub/security/AST-2014-003.html
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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