CVE-2012-3863

N/A
Published: July 9, 2012 at 10:00 AM UTC
Updated: June 16, 2026 at 11:44 PM UTC
4 products affected across 1 vendorAsteriskCertified AsteriskAsteriske

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Severity
N/A
Exploit prediction
EPSS 3%

Description

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.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-399

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