CVE-2011-4598

MediumCVSS 4.3/10Last modified Jun 16, 2026

Description

The handle_request_info function in channels/chan_sip.c in Asterisk Open Source 1.6.2.x before 1.6.2.21 and 1.8.x before 1.8.7.2, when automon is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted sequence of SIP requests.

Metrics

CVSS 2.0 4.3/10AV:N/AC:M/Au:N/C:N/I:N/A:P

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published: Dec 15, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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