PT-2014-8512 · Sangoma · Asterisk

Joshua Colp · Published 2014-11-24 · Updated 2019-07-16 · CVE-2014-8416

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 12.x through 12.7.0 Asterisk Open Source versions 13.x through 13.0.0

Description The issue is related to a use-after-free vulnerability in the PJSIP channel driver. This vulnerability can be triggered by an in-dialog INVITE with Replaces message, causing the channel to be hung up and resulting in a denial of service (crash). The res pjsip refer module is involved in this issue.

Recommendations For Asterisk Open Source versions 12.x through 12.7.0, update to version 12.7.1 or later. For Asterisk Open Source versions 13.x through 13.0.0, update to version 13.0.1 or later.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2014-8416

Affected Products

Asterisk

References · 6

• http://downloads.asterisk.org/pub/security/AST-2014-016.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2014-8416 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2014-8416 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2014-8416 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2014-8416 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8416 · Note