Asterisk IAX2 Channel Driver Invalid Pointer Lets Remote Users Deny Service
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SecurityTracker Alert ID: 1027102 |
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SecurityTracker URL: http://securitytracker.com/id/1027102
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CVE Reference:
CVE-2012-2947
(Links to External Site)
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Date: May 30 2012
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Impact:
Denial of service via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): prior to 1.8.12.1, 10.4.1
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Description:
A vulnerability was reported in Asterisk. A remote user can cause denial of service conditions.
When an established call is placed on hold (without a suggested music-on-hold class name) and the 'mohinterpret' configuration is set to 'passthrough' at the call generation point, an invalid pointer bug may occur.
mgrobecker reported this vulnerability.
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Impact:
A remote user can cause the target system to crash.
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Solution:
The vendor has issued a fix (1.8.12.1, 10.4.1).
The vendor's advisory is available at:
http://downloads.asterisk.org/pub/security/AST-2012-007.html
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Vendor URL: downloads.asterisk.org/pub/security/AST-2012-007.html (Links to External Site)
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Cause:
Access control error
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Underlying OS:
Linux (Any), UNIX (Any)
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Message History:
None.
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Source Message Contents
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Date: Wed, 30 May 2012 01:50:06 +0000
Subject: Asterisk
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http://downloads.asterisk.org/pub/security/AST-2012-007.html
CVE-2012-2947
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