Bug 688678 (CVE-2011-1175) - CVE-2011-1175 asterisk: DoS in TCP/TLS server due to NULL ptr deref (AST-2011-004)
Summary: CVE-2011-1175 asterisk: DoS in TCP/TLS server due to NULL ptr deref (AST-2011...
Alias: CVE-2011-1175
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On:
TreeView+ depends on / blocked
Reported: 2011-03-17 17:25 UTC by Vincent Danen
Modified: 2019-09-29 12:43 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Last Closed: 2011-05-16 21:27:00 UTC

Attachments (Terms of Use)

Description Vincent Danen 2011-03-17 17:25:46 UTC
AST-2011-004 [1] describes a remote crash vulnerability in the Asterisk TCP/TLS server.  If a remote, unauthenticated, attacker were to rapidly open and close TCP connections to services using the ast_tcptls_* API, they could cause Asterisk to crash after dereferencing a NULL pointer.  This flaw affects 1.6.2.x and 1.8.x, and is corrected in and

[1] http://downloads.asterisk.org/pub/security/AST-2011-004.pdf

Comment 1 Vincent Danen 2011-03-22 04:14:41 UTC
This is assigned CVE-2011-1175.

Comment 2 Vincent Danen 2011-05-16 21:27:00 UTC
This is corrected via these builds that have the fixes from upstream:

Fedora-13: asterisk-
Fedora-14: asterisk-
Fedora-15: asterisk-
Fedora-Rawhide: asterisk-
EPEL-6: asterisk-

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