channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Asterisk Business Edition C.3.x before C.3.7.5, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones does not properly handle a provisional response to a SIP reINVITE request, which allows remote authenticated users to cause a denial of service (RTP port exhaustion) via sessions that lack final responses.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2012-07-09T10:00:00

Updated: 2024-08-06T20:21:03.613Z

Reserved: 2012-07-06T00:00:00

Link: CVE-2012-3863

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2012-07-09T10:20:44.823

Modified: 2024-11-21T01:41:45.430

Link: CVE-2012-3863

cve-icon Redhat

No data.