CVE-2016-2232
high-risk
Published 2016-02-22
Asterisk Open Source 1.8.x, 11.x before 11.21.1, 12.x, and 13.x before 13.7.1 and Certified Asterisk 1.8.28, 11.6 before 11.6-cert12, and 13.1 before 13.1-cert3 allow remote authenticated users to cause a denial of service (uninitialized pointer dereference and crash) via a zero length error correcting redundancy packet for a UDPTL FAX packet that is lost.
Do I need to act?
~
7.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10
Medium
NETWORK
/ LOW complexity
Affected Products (20)
Affected Vendors
References (6)
Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2016-003.html
Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2016-003.html
67
/ 100
high-risk
Severity
24/34 · High
Exploitability
10/34 · Low
Exposure
33/34 · Critical