Vulnerability Description
chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (port exhaustion).
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Digium | Asterisk | 11.0.0 |
| Digium | Certified Asterisk | 11.6 |
| Debian | Debian Linux | 8.0 |
Related Weaknesses (CWE)
References
- http://downloads.asterisk.org/pub/security/AST-2016-007.htmlMitigationVendor Advisory
- http://www.debian.org/security/2016/dsa-3700Third Party Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838832Issue TrackingPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1374733Issue TrackingPatch
- https://issues.asterisk.org/jira/browse/ASTERISK-26272Issue TrackingPatchThird Party Advisory
- http://downloads.asterisk.org/pub/security/AST-2016-007.htmlMitigationVendor Advisory
- http://www.debian.org/security/2016/dsa-3700Third Party Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838832Issue TrackingPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1374733Issue TrackingPatch
- https://issues.asterisk.org/jira/browse/ASTERISK-26272Issue TrackingPatchThird Party Advisory
FAQ
What is CVE-2016-7551?
CVE-2016-7551 is a vulnerability with a CVSS score of 7.5 (HIGH). chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (p...
How severe is CVE-2016-7551?
CVE-2016-7551 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-7551?
Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk, Digium Certified Asterisk, Debian Debian Linux.