CVE-2011-4598
N/A
Published: December 15, 2011 at 02:00 AM UTC
Updated: June 16, 2026 at 11:35 PM UTC
1 product affected across 1 vendorAsterisk
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Severity
N/A
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
1.6.2.01.6.2.0 rc21.6.2.0 rc31.6.2.0 rc41.6.2.0 rc51.6.2.0 rc61.6.2.0 rc71.6.2.0 rc81.6.2.11.6.2.1 rc11.6.2.15 rc11.6.2.161.6.2.16 rc11.6.2.16.11.6.2.16.21.6.2.171.6.2.17 rc11.6.2.17 rc21.6.2.17 rc31.6.2.17.11.6.2.17.21.6.2.17.31.6.2.181.6.2.18 rc11.6.2.191.6.2.19 rc11.6.2.21.6.2.201.6.2.211.6.2.3 rc21.6.2.41.6.2.51.6.2.61.6.2.6 rc11.6.2.6 rc21.8.01.8.0 beta11.8.0 beta21.8.0 beta31.8.0 beta41.8.0 beta51.8.0 rc21.8.0 rc31.8.0 rc41.8.0 rc51.8.11.8.1 rc11.8.1.11.8.1.21.8.21.8.2.11.8.2.21.8.2.31.8.2.41.8.31.8.3 rc11.8.3 rc21.8.3 rc31.8.3.11.8.3.21.8.3.31.8.41.8.4 rc11.8.4 rc21.8.4 rc31.8.4.11.8.4.21.8.4.31.8.4.41.8.51.8.5 rc11.8.5.01.8.6.01.8.6.0 rc11.8.6.0 rc21.8.6.0 rc31.8.7.01.8.7.0 rc11.8.7.0 rc21.8.7.1
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (6)
x_refsource_CONFIRM
Source: [email protected]
http://downloads.asterisk.org/pub/security/AST-2011-014.htmlMailing Listx_refsource_MLIST
Source: [email protected]
http://openwall.com/lists/oss-security/2011/12/09/3Mailing Listx_refsource_MLIST
Source: [email protected]
http://openwall.com/lists/oss-security/2011/12/09/4Vendor Advisoryx_refsource_DEBIAN
Source: [email protected]
http://www.debian.org/security/2011/dsa-2367Quick Info
StatusMODIFIED
CWE
CWE-200
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