CVE-2012-4737

Summary

CVECVE-2012-4737
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-08-31 14:55:01 UTC
Updated2026-04-29 01:13:23 UTC
Descriptionchannels/chan_iax2.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert7, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 does not enforce ACL rules during certain uses of peer credentials, which allows remote authenticated users to bypass intended outbound-call restrictions by leveraging the availability of these credentials.

Risk And Classification

Primary CVSS: v2.0 6 from [email protected]

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

Problem Types: CWE-264 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Digium Asterisk 1.8.0 All All All
Application Digium Asterisk 1.8.0 beta1 All All
Application Digium Asterisk 1.8.0 beta2 All All
Application Digium Asterisk 1.8.0 beta3 All All
Application Digium Asterisk 1.8.0 beta4 All All
Application Digium Asterisk 1.8.0 beta5 All All
Application Digium Asterisk 1.8.0 rc2 All All
Application Digium Asterisk 1.8.0 rc3 All All
Application Digium Asterisk 1.8.0 rc4 All All
Application Digium Asterisk 1.8.0 rc5 All All
Application Digium Asterisk 1.8.1 All All All
Application Digium Asterisk 1.8.1 rc1 All All
Application Digium Asterisk 1.8.1.1 All All All
Application Digium Asterisk 1.8.1.2 All All All
Application Digium Asterisk 1.8.10.0 All All All
Application Digium Asterisk 1.8.10.0 rc1 All All
Application Digium Asterisk 1.8.10.0 rc2 All All
Application Digium Asterisk 1.8.10.0 rc3 All All
Application Digium Asterisk 1.8.10.0 rc4 All All
Application Digium Asterisk 1.8.10.1 All All All
Application Digium Asterisk 1.8.11.0 All All All
Application Digium Asterisk 1.8.11.0 rc2 All All
Application Digium Asterisk 1.8.11.0 rc3 All All
Application Digium Asterisk 1.8.11.1 All All All
Application Digium Asterisk 1.8.12 All All All
Application Digium Asterisk 1.8.12.0 All All All
Application Digium Asterisk 1.8.12.0 rc1 All All
Application Digium Asterisk 1.8.12.0 rc2 All All
Application Digium Asterisk 1.8.12.0 rc3 All All
Application Digium Asterisk 1.8.13.0 All All All
Application Digium Asterisk 1.8.13.0 rc1 All All
Application Digium Asterisk 1.8.13.0 rc2 All All
Application Digium Asterisk 1.8.13.1 All All All
Application Digium Asterisk 1.8.14.0 rc1 All All
Application Digium Asterisk 1.8.14.0 rc2 All All
Application Digium Asterisk 1.8.14.1 All All All
Application Digium Asterisk 1.8.15.0 All All All
Application Digium Asterisk 1.8.15.0 rc1 All All
Application Digium Asterisk 1.8.2 All All All
Application Digium Asterisk 1.8.2.1 All All All
Application Digium Asterisk 1.8.2.2 All All All
Application Digium Asterisk 1.8.2.3 All All All
Application Digium Asterisk 1.8.2.4 All All All
Application Digium Asterisk 1.8.3 All All All
Application Digium Asterisk 1.8.3 rc1 All All
Application Digium Asterisk 1.8.3 rc2 All All
Application Digium Asterisk 1.8.3 rc3 All All
Application Digium Asterisk 1.8.3.1 All All All
Application Digium Asterisk 1.8.3.2 All All All
Application Digium Asterisk 1.8.3.3 All All All
Application Digium Asterisk 1.8.4 All All All
Application Digium Asterisk 1.8.4 rc1 All All
Application Digium Asterisk 1.8.4 rc2 All All
Application Digium Asterisk 1.8.4 rc3 All All
Application Digium Asterisk 1.8.4.1 All All All
Application Digium Asterisk 1.8.4.2 All All All
Application Digium Asterisk 1.8.4.3 All All All
Application Digium Asterisk 1.8.4.4 All All All
Application Digium Asterisk 1.8.5 All All All
Application Digium Asterisk 1.8.5 rc1 All All
Application Digium Asterisk 1.8.5.0 All All All
Application Digium Asterisk 1.8.6.0 All All All
Application Digium Asterisk 1.8.6.0 rc1 All All
Application Digium Asterisk 1.8.6.0 rc2 All All
Application Digium Asterisk 1.8.6.0 rc3 All All
Application Digium Asterisk 1.8.7.0 All All All
Application Digium Asterisk 1.8.7.0 rc1 All All
Application Digium Asterisk 1.8.7.0 rc2 All All
Application Digium Asterisk 1.8.7.1 All All All
Application Digium Asterisk 1.8.8.0 All All All
Application Digium Asterisk 1.8.8.0 rc1 All All
Application Digium Asterisk 1.8.8.0 rc2 All All
Application Digium Asterisk 1.8.8.0 rc3 All All
Application Digium Asterisk 1.8.8.0 rc4 All All
Application Digium Asterisk 1.8.8.0 rc5 All All
Application Digium Asterisk 1.8.8.1 All All All
Application Digium Asterisk 1.8.8.2 All All All
Application Digium Asterisk 1.8.9.0 All All All
Application Digium Asterisk 1.8.9.0 rc1 All All
Application Digium Asterisk 1.8.9.0 rc2 All All
Application Digium Asterisk 1.8.9.0 rc3 All All
Application Digium Asterisk 1.8.9.1 All All All
Application Digium Asterisk 1.8.9.2 All All All
Application Digium Asterisk 1.8.9.3 All All All
Application Digium Asterisk 10.0.0 All All All
Application Digium Asterisk 10.0.0 beta1 All All
Application Digium Asterisk 10.0.0 beta2 All All
Application Digium Asterisk 10.0.0 rc1 All All
Application Digium Asterisk 10.0.0 rc2 All All
Application Digium Asterisk 10.0.0 rc3 All All
Application Digium Asterisk 10.0.1 All All All
Application Digium Asterisk 10.1.0 All All All
Application Digium Asterisk 10.1.0 rc1 All All
Application Digium Asterisk 10.1.0 rc2 All All
Application Digium Asterisk 10.1.1 All All All
Application Digium Asterisk 10.1.2 All All All
Application Digium Asterisk 10.1.3 All All All
Application Digium Asterisk 10.2.0 All All All
Application Digium Asterisk 10.2.0 rc1 All All
Application Digium Asterisk 10.2.0 rc2 All All
Application Digium Asterisk 10.2.0 rc3 All All
Application Digium Asterisk 10.2.0 rc4 All All
Application Digium Asterisk 10.2.1 All All All
Application Digium Asterisk 10.3.0 All All All
Application Digium Asterisk 10.3.0 rc2 All All
Application Digium Asterisk 10.3.0 rc3 All All
Application Digium Asterisk 10.3.1 All All All
Application Digium Asterisk 10.4.0 All All All
Application Digium Asterisk 10.4.0 rc1 All All
Application Digium Asterisk 10.4.0 rc2 All All
Application Digium Asterisk 10.4.0 rc3 All All
Application Digium Asterisk 10.4.1 All All All
Application Digium Asterisk 10.4.2 All All All
Application Digium Asterisk 10.5.0 All All All
Application Digium Asterisk 10.5.0 rc1 All All
Application Digium Asterisk 10.5.0 rc2 All All
Application Digium Asterisk 10.5.1 All All All
Application Digium Asterisk 10.5.2 All digiumphones All
Application Digium Asterisk 10.6.0 All All All
Application Digium Asterisk 10.6.0 All digiumphones All
Application Digium Asterisk 10.6.0 rc1 All All
Application Digium Asterisk 10.6.0 rc2 All All
Application Digium Asterisk 10.6.1 All All All
Application Digium Asterisk 10.6.1 All digiumphones All
Application Digium Asterisk 10.7.0 All All All
Application Digium Asterisk 10.7.0 All digiumphones All
Application Digium Asterisk 10.7.0 rc1 All All
Application Digium Asterisk c.3.0 - business All
Application Digium Asterisk c.3.1.0 - business All
Application Digium Asterisk c.3.1.1 - business All
Application Digium Asterisk c.3.2.2 - business All
Application Digium Asterisk c.3.2.3 - business All
Application Digium Asterisk c.3.3.2 - business All
Application Digium Asterisk c.3.6.2 - business All
Application Digium Asterisk c.3.6.3 - business All
Application Digium Asterisk c.3.6.4 - business All
Application Digium Asterisk c.3.7.5 - business All
Application Digium Certified Asterisk 1.8.11 cert All All
Application Digium Certified Asterisk 1.8.11 cert1 All All
Application Digium Certified Asterisk 1.8.11 cert2 All All
Application Digium Certified Asterisk 1.8.11 cert3 All All
Application Digium Certified Asterisk 1.8.11 cert4 All All
Application Digium Certified Asterisk 1.8.11 cert5 All All
Application Digium Certified Asterisk 1.8.11 cert6 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Security Advisory SA50756 - Gentoo update for asterisk - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Asterisk CVE-2012-4737 Access Rule Remote Security Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Security Advisory SA50687 - Debian update for asterisk - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
AST-2012-013 af854a3a-2127-422b-91ae-364da2661108 downloads.asterisk.org Vendor Advisory
Asterisk Lets Remote Authenticated Users Bypass Access Controls - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Debian -- Security Information -- DSA-2550-2 asterisk af854a3a-2127-422b-91ae-364da2661108 www.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report