PT-2014-4606 · Digium · Asterisk

Corey Farrell + 1 · Published 2014-04-15 · Updated 2014-04-21 · CVE-2014-2287

Positive Technologies (AI Summary)

CVSS v2.0

3.5

Low

Base vector

AV:N/AC:M/Au:S/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 1.8.x through 1.8.25, 11.8.x through 11.8.0, and 12.1.x through 12.1.0 Asterisk Open Source version 1.8.26.0 Certified Asterisk versions 1.8.15 through 1.8.15-cert4 Certified Asterisk versions 11.6 through 11.6-cert1

Description The issue allows remote authenticated users to cause a denial of service via an INVITE request with a Session-Expires or Min-SE header containing a malformed or invalid value. This can lead to channel and file descriptor consumption.

Recommendations For Asterisk Open Source versions 1.8.x through 1.8.25, update to version 1.8.26.1 or later. For Asterisk Open Source versions 11.8.x through 11.8.0, update to version 11.8.1 or later. For Asterisk Open Source versions 12.1.x through 12.1.0, update to version 12.1.1 or later. For Certified Asterisk versions 1.8.15 through 1.8.15-cert4, update to version 1.8.15-cert5 or later. For Certified Asterisk versions 11.6 through 11.6-cert1, update to version 11.6-cert2 or later.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2014-2287

DLA-781-1

MGASA-2014-0171

MGASA-2014-0172

Affected Products

Asterisk

References · 20

• http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html · Vendor Advisory
• http://downloads.asterisk.org/pub/security/AST-2014-002.html · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html · Vendor Advisory
• http://mandriva.com/security/advisories?name=MDVSA-2014:078 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2014-2287 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2014-0171 · Vendor Advisory
• http://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff · Patch
• https://advisories.mageia.org/MGASA-2014-0172.html · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2014-2287 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2014-2287 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2014-0172 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2014-2287 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2014-0171.html · Security Note
• http://downloads.asterisk.org/pub/security/AST-2013-006.html · Note
• https://bugs.mageia.org/show_bug.cgi?id=13061 · Note