CVE-2011-4063
N/A
Published: October 21, 2011 at 10:00 AM UTC
Updated: June 16, 2026 at 11:34 PM UTC
1 product affected across 1 vendorOpen Source
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Severity
N/A
Exploit prediction
EPSS 2%
Description
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (7)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://downloads.digium.com/pub/security/AST-2011-012.htmlThird Party Advisoryx_refsource_SREASON
Source: [email protected]
http://securityreason.com/securityalert/8478Mailing Listx_refsource_BUGTRAQ
Source: [email protected]
http://www.securityfocus.com/archive/1/520141/100/0/threadedVDB Entryx_refsource_XF
Source: [email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/70706Quick Info
StatusMODIFIED
CWE
CWE-20
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