Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2013.0503
Vulnerability in Active Directory Could Lead to Denial of Service (2830914)
9 April 2013
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Microsoft Active Directory
Publisher: Microsoft
Operating System: Windows XP
Windows Server 2003
Windows Vista
Windows Server 2008
Windows 8
Windows Server 2008 R2
Windows 8
Windows Server 2012
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2013-1282
Original Bulletin:
https://technet.microsoft.com/en-us/security/bulletin/ms13-032
- --------------------------BEGIN INCLUDED TEXT--------------------
Microsoft Security Bulletin MS13-032 - Important
Vulnerability in Active Directory Could Lead to Denial of Service (2830914)
Published Date: April 9, 2013
Version: 1.0
General Information
Executive Summary
This security update resolves a privately reported vulnerability in Active
Directory. The vulnerability could allow denial of service if an attacker
sends a specially crafted query to the Lightweight Directory Access Protocol
(LDAP) service.
This security update is rated Important for Active Directory, Active Directory
Application Mode (ADAM), Active Directory Lightweight Directory Service (AD
LDS), and Active Directory Services on Microsoft Windows servers
(excluding Itanium-based systems) and rated Low on Microsoft Windows clients.
The security update addresses the vulnerability by correcting how the LDAP
service handles specially crafted LDAP queries.
Affected Software
Active Directory Application Mode (ADAM)(2801109)
Active Directory (2772930)
Vulnerability Information
Memory Consumption Vulnerability - CVE-2013-1282
A denial of service vulnerability exists in implementations of Active
Directory that could cause the service to stop responding. The
vulnerability is caused when the LDAP service fails to handle a
specially crafted query.
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. 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.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
http://www.auscert.org.au/render.html?cid=1980
===========================================================================
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.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=uFEa
-----END PGP SIGNATURE-----