PT-2011-2921 · Digium · Asterisk Open Source

Vincent Danen · Published 2011-03-31 · Updated 2017-08-17 · CVE-2011-1174

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 1.6.1.x through 1.6.1.23 Asterisk Open Source versions 1.6.2.x through 1.6.2.17.1 Asterisk Open Source versions 1.8.x through 1.8.3.1

Description The issue allows remote attackers to cause a denial of service, consuming CPU and memory resources via a series of manager sessions involving invalid data.

Recommendations For Asterisk Open Source versions 1.6.1.x through 1.6.1.23, update to version 1.6.1.24 or later. For Asterisk Open Source versions 1.6.2.x through 1.6.2.17.1, update to version 1.6.2.17.2 or later. For Asterisk Open Source versions 1.8.x through 1.8.3.1, update to version 1.8.3.2 or later.

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2011-1174

DSA-2225-1

Affected Products

Asterisk Open Source

References · 18

• http://vupen.com/english/advisories/2011/0686 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-1174 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-1174 · Vendor Advisory
• http://debian.org/security/2011/dsa-2225 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2011-1174 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2011-1174 · Vendor Advisory
• http://downloads.asterisk.org/pub/security/AST-2011-003.html · Vendor Advisory
• http://vupen.com/english/advisories/2011/0790 · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html · Vendor Advisory
• http://securityfocus.com/bid/46897 · Note
• http://openwall.com/lists/oss-security/2011/03/21/12 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1174 · Note
• http://openwall.com/lists/oss-security/2011/03/17/5 · Note