CVE-2012-4737

high

Description

channels/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.

References

http://www.securitytracker.com/id?1027461

http://www.securityfocus.com/bid/55335

http://www.debian.org/security/2012/dsa-2550

http://secunia.com/advisories/50756

http://secunia.com/advisories/50687

http://downloads.asterisk.org/pub/security/AST-2012-013.html

Details

Source: Mitre, NVD

Published: 2012-08-31

Updated: 2013-04-19

Risk Information

CVSS v2

Base Score: 6

Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High