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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-2367-1 asterisk security update
EUVD EUVD EUVD-2011-4522 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-07T00:09:19.356Z

Reserved: 2011-11-29T00:00:00

Link: CVE-2011-4598

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2011-12-15T03:57:34.357

Modified: 2025-04-11T00:51:21.963

Link: CVE-2011-4598

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses