PT-2014-4608 · Digium · Asterisk

Mark Michelson + 1 · Published 2014-04-18 · Updated 2014-04-21 · CVE-2014-2289

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 prior to 12.1.0

Description The issue allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference in the PJSIP channel driver.

Recommendations For versions prior to 12.1.0, update to version 12.1.0 or later to resolve the issue.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2014-2289

Affected Products

Asterisk

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2014-2289 · Security Note
• http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html · Vendor Advisory
• http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff · Patch
• http://downloads.asterisk.org/pub/security/AST-2014-004.html · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html · Vendor Advisory
• https://issues.asterisk.org/jira/browse/ASTERISK-23139 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2289 · Note