CVE-2014-2287

Description

channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.26.1, 11.8.x before 11.8.1, and 12.1.x before 12.1.1, and Certified Asterisk 1.8.15 before 1.8.15-cert5 and 11.6 before 11.6-cert2, when chan_sip has a certain configuration, allows remote authenticated users to cause a denial of service (channel and file descriptor consumption) via an INVITE request with a (1) Session-Expires or (2) Min-SE header with a malformed or invalid value.

Category

3.5
CVSS
Severity: Low
CVSS 2.0 •
EPSS 27.88% Top 5%
Vendor Advisory mandriva.com 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://www.securityfocus.com/bid/66094 vdb entry
http://downloads.asterisk.org/pub/security/AST-2014-002.html patch vendor advisory
https://issues.asterisk.org/jira/browse/ASTERISK-23373
http://www.mandriva.com/security/advisories?name=MDVSA-2014:078 vendor advisory
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
http://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff patch

Frequently Asked Questions

What is the severity of CVE-2014-2287?
CVE-2014-2287 has been scored as a low severity vulnerability.
How to fix CVE-2014-2287?
To fix CVE-2014-2287, 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-2014-2287 being actively exploited in the wild?
It is possible that CVE-2014-2287 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~28% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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