PT-2012-4026 · Digium · Asterisk

Russell Bryant · Published 2012-04-30 · Updated 2017-12-14 · CVE-2012-2415

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 1.6.2.x through 1.6.2.23 Asterisk Open Source versions 1.8.x through 1.8.11.0 Asterisk Open Source versions 10.x through 10.3.0

Description The issue is related to a heap-based buffer overflow in the chan skinny.c file, which is part of the Skinny channel driver. This can be exploited by remote authenticated users through a series of KEYPAD BUTTON MESSAGE events, potentially leading to a denial of service or other unspecified impacts.

Recommendations For Asterisk Open Source versions 1.6.2.x through 1.6.2.23, update to version 1.6.2.24 or later. For Asterisk Open Source versions 1.8.x through 1.8.11.0, update to version 1.8.11.1 or later. For Asterisk Open Source versions 10.x through 10.3.0, update to version 10.3.1 or later.

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2012-2415

DSA-2460-1

Affected Products

Asterisk

References · 14

• http://debian.org/security/2012/dsa-2460 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2012-2415 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2012-2415 · Security Note
• http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2012-2415 · Vendor Advisory
• http://downloads.asterisk.org/pub/security/AST-2012-005.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2012-2415 · Vendor Advisory
• http://secunia.com/advisories/48891 · Note
• http://osvdb.org/81455 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2415 · Note
• http://securitytracker.com/id?1026962 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/75102 · Note
• http://secunia.com/advisories/48941 · Note
• http://securityfocus.com/bid/53210 · Note