PT-2014-8970 · Digium · Asterisk

Published 2014-12-12 · Updated 2018-10-09 · CVE-2014-9374

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 11.x through 11.14.1 Asterisk Open Source versions 12.x through 12.7.1 Asterisk Open Source versions 13.x through 13.0.1 Certified Asterisk versions 11.6 through 11.6-cert8

Description A double free vulnerability exists in the WebSocket Server (res http websocket module) that allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.

Recommendations For Asterisk Open Source versions 11.x through 11.14.1, update to version 11.14.2 or later. For Asterisk Open Source versions 12.x through 12.7.1, update to version 12.7.2 or later. For Asterisk Open Source versions 13.x through 13.0.1, update to version 13.0.2 or later. For Certified Asterisk versions 11.6 through 11.6-cert8, update to version 11.6-cert9 or later.

Fix

Related Identifiers

CVE-2014-9374

MGASA-2015-0010

Affected Products

Asterisk

References · 20

• http://mandriva.com/security/advisories?name=MDVSA-2015:018 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2014-9374 · Vendor Advisory
• http://downloads.asterisk.org/pub/security/AST-2014-019.html · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2015-0010 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2015-0010.html · Security Note
• https://osv.dev/vulnerability/CVE-2014-9374 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2014-9374 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2014-9374 · Vendor Advisory
• http://gentoo.org/security/en/glsa/glsa-201412-51.xml · Note
• https://bugs.mageia.org/show_bug.cgi?id=14915 · Note
• http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-11.14.2 · Note
• http://seclists.org/fulldisclosure/2014/Dec/48 · Note
• http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-11.14.2-summary.html · Note
• http://securityfocus.com/archive/1/534197/100/0/threaded · Note
• http://packetstormsecurity.com/files/129473/Asterisk-Project-Security-Advisory-AST-2014-019.html · Note