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.
Published: 2011-12-15
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

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

Reserved: 2011-11-29T00:00:00.000Z

Link: CVE-2011-4598

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2026-04-29T01:13:23.040

Link: CVE-2011-4598

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses