CVE-2015-1558

Description

Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.

Category

3.5
CVSS
Severity: Low
CVSS 2.0 •
EPSS 17.45% Top 10%
Vendor Advisory asterisk.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://downloads.asterisk.org/pub/security/AST-2015-001.html vendor advisory
http://www.securitytracker.com/id/1031661 vdb entry
http://seclists.org/fulldisclosure/2015/Jan/116 mailing list
http://www.securityfocus.com/archive/1/534573/100/0/threaded mailing list

Frequently Asked Questions

What is the severity of CVE-2015-1558?
CVE-2015-1558 has been scored as a low severity vulnerability.
How to fix CVE-2015-1558?
To fix CVE-2015-1558, 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-2015-1558 being actively exploited in the wild?
It is possible that CVE-2015-1558 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~17% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.