CVE-2011-4063

MediumCVSS 6.8/10Last modified Jun 16, 2026

Description

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.

Metrics

CVSS 2.0 6.8/10AV:N/AC:L/Au:S/C:N/I:N/A:C

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published: Oct 21, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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