Protect yourself against future threats.
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AUSCERT Security Bulletin
ASB-2012.0021
Announcing NetBSD 5.1.2
13 February 2012
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: NetBSD
Operating System: NetBSD
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Access Privileged Data -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Provide Misleading Information -- Remote with User Interaction
Access Confidential Data -- Remote/Unauthenticated
Unauthorised Access -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2012-0814 CVE-2012-0050 CVE-2011-4576
CVE-2011-4109 CVE-2011-0996 CVE-2011-0465
CVE-2011-0411 CVE-2010-4180
Member content until: Wednesday, March 14 2012
Reference: ESB-2010.1126
ESB-2012.0074
ESB-2012.0027
ESB-2011.0273
ESB-2011.0448
ESB-2011.0392
OVERVIEW
Multiple vulnerabilities have been fixed in NetBSD 5.1.2.
IMPACT
The vendor has provided the following information about the fixes in
5.1.2: [1]
* Fix a buffer overflow in libtelnet.
* OpenSSL: Fix CVE-2010-4180, CVE-2012-0050, CVE-2011-4109,
and CVE-2011-4576.
* Postfix: Update to 2.6.9, fixing CVE-2011-0411.
* dhcpcd: Fix CVE-2011-0996.
* xrdb: Fix CVE-2011-0465.
* glob(3): Prevent resource DoS from brace expansion.
* OpenSSH: Fix CVE-2012-0814.
MITIGATION
The vendor recommends updating to 5.1.2. [1]
REFERENCES
[1] Announcing NetBSD 5.1.2
http://www.netbsd.org/releases/formal-5/NetBSD-5.1.2.html
AusCERT has made every effort to ensure that the information contained
in this document is accurate. However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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