CVE-2014-2288

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.

Category

4.3
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 29.88% Top 5%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory asterisk.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://downloads.asterisk.org/pub/security/AST-2014-003-12.diff patch
http://downloads.asterisk.org/pub/security/AST-2014-003.html vendor advisory
https://issues.asterisk.org/jira/browse/ASTERISK-23210
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2014-2288?
CVE-2014-2288 has been scored as a medium severity vulnerability.
How to fix CVE-2014-2288?
To fix CVE-2014-2288, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2014-2288 being actively exploited in the wild?
It is possible that CVE-2014-2288 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~30% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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