chan_sip.c in the SIP channel driver in Asterisk Open Source...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://issues.asterisk.org/jira/browse/ASTERISK-19770
- http://www.securitytracker.com/id?1026963
- http://osvdb.org/81456
- http://www.securityfocus.com/bid/53205
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75101
- http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html
- http://secunia.com/advisories/48891
- http://downloads.asterisk.org/pub/security/AST-2012-006.html
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.