CVE-2016-2232

MEDIUM

Digium Asterisk - Denial of Service

Title source: rule

Description

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.

References (3)

[Vendor Advisory] http://downloads.asterisk.org/pub/security/AST-2016-003.html

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1034931

[Third Party Advisory] http://www.debian.org/security/2016/dsa-3700

Scores

CVSS v3 6.5

EPSS 0.0785

EPSS Percentile 91.9%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

Status draft

Affected Products (50)

digium/asterisk

... and 35 more

Timeline

Published Feb 22, 2016

Tracked Since Feb 18, 2026