Vulnerability Description
Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Digium | Asterisk | 1.8.17.0 |
| Digium | Asterisk Digiumphones | 10.0.0 |
| Digium | Certified Asterisk | 1.8.15 |
Related Weaknesses (CWE)
References
- http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html
- http://downloads.asterisk.org/pub/security/AST-2013-006.htmlPatchVendor Advisory
- http://osvdb.org/101100
- http://secunia.com/advisories/56294
- http://www.debian.org/security/2014/dsa-2835
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:300
- http://www.securityfocus.com/bid/64364
- http://www.securitytracker.com/id/1029499
- https://exchange.xforce.ibmcloud.com/vulnerabilities/89825
- https://issues.asterisk.org/jira/browse/ASTERISK-22590ExploitPatch
- http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html
- http://downloads.asterisk.org/pub/security/AST-2013-006.htmlPatchVendor Advisory
- http://osvdb.org/101100
- http://secunia.com/advisories/56294
- http://www.debian.org/security/2014/dsa-2835
FAQ
What is CVE-2013-7100?
CVE-2013-7100 is a vulnerability with a CVSS score of 5.0 (MEDIUM). Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones b...
How severe is CVE-2013-7100?
CVE-2013-7100 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-7100?
Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk, Digium Asterisk Digiumphones, Digium Certified Asterisk.