Vulnerability 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.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Digium | Asterisk | 12.0.0 |
Related Weaknesses (CWE)
References
- http://downloads.asterisk.org/pub/security/AST-2015-001.htmlVendor Advisory
- http://seclists.org/fulldisclosure/2015/Jan/116
- http://www.securityfocus.com/archive/1/534573/100/0/threaded
- http://www.securitytracker.com/id/1031661
- http://downloads.asterisk.org/pub/security/AST-2015-001.htmlVendor Advisory
- http://seclists.org/fulldisclosure/2015/Jan/116
- http://www.securityfocus.com/archive/1/534573/100/0/threaded
- http://www.securitytracker.com/id/1031661
FAQ
What is CVE-2015-1558?
CVE-2015-1558 is a vulnerability with a CVSS score of 3.5 (LOW). 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 s...
How severe is CVE-2015-1558?
CVE-2015-1558 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-1558?
Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk.