MEDIUM · 5.0

CVE-2013-7100

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...

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

5.0

MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
DigiumAsterisk1.8.17.0
DigiumAsterisk Digiumphones10.0.0
DigiumCertified Asterisk1.8.15

Related Weaknesses (CWE)

References

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.