Name: CVE-2011-4598: Exposure of Sensitive Information to an Unauthorized Actor
Creator: Rapid7
Published: 2011-12-15T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2011-4598, CWE-200, CVSS 5.3, EPSS 0.00634

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.

CVSS Details

CVSS 3.1 Base Score: 5.3

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade asterisk	Jul 30, 2024	Dec 15, 2011
Freebsd	—	Upgrade asterisk16Upgrade asterisk18	Dec 10, 2025	Dec 9, 2011

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CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence