CVE-2016-2232
mediumpriority · track · 28EPSS 0.049 · 92 %ileEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (130)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- http://downloads.asterisk.org/pub/security/AST-2016-003.htmlcnnvd
- http://downloads.asterisk.org/pub/security/AST-2016-003.htmlenisa_euvd
- http://www.debian.org/security/2016/dsa-3700enisa_euvd
- http://www.securitytracker.com/id/1034931enisa_euvd
- http://downloads.asterisk.org/pub/security/AST-2016-003.htmlVendor Advisorynvd
- http://www.debian.org/security/2016/dsa-3700nvd
- http://www.securitytracker.com/id/1034931nvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan