CVE Vulnerabilities

CVE-2012-3863

Published: Jul 09, 2012 | Modified: Oct 10, 2013
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

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.

Affected Software

Name Vendor Start Version End Version
Asterisk_business_edition Digium c.3.1 c.3.1
Asterisk_business_edition Digium c.3.3 c.3.3
Asterisk_business_edition Digium c.3.7.4 c.3.7.4

References