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

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

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

http://osvdb.org/81456

http://secunia.com/advisories/48891

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

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

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

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

Details

Source: MITRE

Published: 2012-04-30

Updated: 2017-12-14

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 6.5

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

Impact Score: 6.4

Exploitability Score: 8

Severity: MEDIUM