CVE-2012-2416

medium

Description

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.

References

https://issues.asterisk.org/jira/browse/ASTERISK-19770

https://exchange.xforce.ibmcloud.com/vulnerabilities/75101

http://www.securitytracker.com/id?1026963

http://www.securityfocus.com/bid/53205

http://secunia.com/advisories/48891

http://osvdb.org/81456

http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html

http://downloads.asterisk.org/pub/security/AST-2012-006.html

Details

Source: Mitre, NVD

Published: 2012-04-30

Updated: 2017-12-14

Risk Information

CVSS v2

Base Score: 6.5

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

Severity: Medium

CVSS v3

Base Score: 5.9

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

Severity: Medium