Asterisk Voicemail Access Memory Error Lets Remote Authenticated Users Deny Service
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SecurityTracker Alert ID: 1027222 |
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SecurityTracker URL: http://securitytracker.com/id/1027222
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CVE Reference:
CVE-2012-3812
(Links to External Site)
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Date: Jul 5 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): 1.8.x, 10.x
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Description:
A vulnerability was reported in Asterisk. A remote authenticated user can cause denial of service conditions.
Two remote authenticated users can manipulate a single voicemail account simultaneously to trigger a double free memory error or out-of-bounds array access error and the target service to crash.
Nicolas Bouliane, Avencall Security Labs, reported this vulnerability.
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Impact:
A remote authenticated user can cause the target system to crash.
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Solution:
The vendor has issued a fix (1.8.13.1, 10.5.2).
The vendor's advisory is available at:
http://downloads.asterisk.org/pub/security/AST-2012-011.html
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Vendor URL: downloads.asterisk.org/pub/security/AST-2012-011.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: Thu, 05 Jul 2012 21:44:10 +0000
Subject: Asterisk
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http://downloads.asterisk.org/pub/security/AST-2012-011.html
CVE-2012-3812
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