PT-2014-4607 · Digium · Asterisk

Jcolp + 1 · Published 2014-04-18 · Updated 2014-04-21 · CVE-2014-2288

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 12.x through 12.1.0

Description The issue allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request, when qualify frequency is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request.

Recommendations For Asterisk Open Source versions 12.x through 12.1.0, update to version 12.1.1 to resolve the issue.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2014-2288

Affected Products

Asterisk

References · 7

• http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2014-2288 · Security Note
• http://downloads.asterisk.org/pub/security/AST-2014-003.html · Vendor Advisory
• http://downloads.asterisk.org/pub/security/AST-2014-003-12.diff · Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2288 · Note
• https://issues.asterisk.org/jira/browse/ASTERISK-23210 · Note