Vulnerabilities > CVE-2016-2232 - Unspecified vulnerability in Digium Asterisk and Certified Asterisk
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
Nessus
NASL family FreeBSD Local Security Checks NASL id FREEBSD_PKG_559F3D1BCB1D11E580A4001999F8D30B.NASL description The Asterisk project reports : AST-2016-001 - BEAST vulnerability in HTTP server AST-2016-002 - File descriptor exhaustion in chan_sip AST-2016-003 - Remote crash vulnerability when receiving UDPTL FAX data last seen 2020-06-01 modified 2020-06-02 plugin id 88584 published 2016-02-05 reporter This script is Copyright (C) 2016-2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/88584 title FreeBSD : asterisk -- Multiple vulnerabilities (559f3d1b-cb1d-11e5-80a4-001999f8d30b) (BEAST) NASL family Debian Local Security Checks NASL id DEBIAN_DSA-3700.NASL description Multiple vulnerabilities have been discovered in Asterisk, an open source PBX and telephony toolkit, which may result in denial of service or incorrect certificate validation. last seen 2020-06-01 modified 2020-06-02 plugin id 94259 published 2016-10-26 reporter This script is Copyright (C) 2016-2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/94259 title Debian DSA-3700-1 : asterisk - security update