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National Cyber Alert System
Technical Cyber Security Alert TA07-254A
Microsoft Updates for Multiple Vulnerabilities
Original release date: September 11, 2007
Last revised: --
Source: US-CERT
Systems Affected
* Microsoft Windows
* Microsoft Visual Studio
* Microsoft Windows Services for Unix
* Microsoft MSN Messenger
Overview
Microsoft has released updates that address critical vulnerabilities
in Microsoft Windows, Microsoft Visual Studio, Microsoft Windows
Services for Unix, and Microsoft MSN Messenger. Exploitation of these
vulnerabilities could allow a remote, unauthenticated attacker to
execute arbitrary code or cause a denial of service on a vulnerable
system.
I. Description
Microsoft has released updates to address vulnerabilities that affect
Microsoft Windows, Microsoft Visual Studio, Microsoft Windows Services
for Unix and Microsoft MSN Messenger as part of the Microsoft Security
Bulletin Summary for September 2007. The most severe vulnerabilities
could allow a remote, unauthenticated attacker to execute arbitrary
code or cause a denial of service on a vulnerable system.
Further information about the vulnerabilities addressed by these
updates is available in the Vulnerability Notes Database.
II. Impact
A remote, unauthenticated attacker could execute arbitrary code on a
vulnerable system. An attacker may also be able to cause a denial of
service.
III. Solution
Apply updates from Microsoft
Microsoft has provided updates for these vulnerabilities in the
September 2007 security bulletins. The security bulletins describe any
known issues related to the updates. Administrators are encouraged to
note any known issues that are described in the bulletins and test for
any potentially adverse effects.
System administrators should consider using an automated patch
distribution system such as Windows Server Update Services (WSUS).
IV. References
* US-CERT Vulnerability Notes for Microsoft September 2007 updates -
<http://www.kb.cert.org/vuls/byid?searchview&query=ms07-sep>
* Microsoft Security Bulletin Summary for September 2007 -
<http://www.microsoft.com/technet/security/bulletin/ms07-sep.mspx>
* Microsoft Update -
<https://update.microsoft.com/microsoftupdate/>
* Windows Server Update Services -
<http://www.microsoft.com/windowsserversystem/updateservices/default.mspx>
_________________________________________________________________
The most recent version of this document can be found at:
<http://www.us-cert.gov/cas/techalerts/TA07-254A.html>
_________________________________________________________________
Feedback can be directed to US-CERT Technical Staff. Please send
email to <cert@xxxxxxxx> with "TA07-254A Feedback VU#716872" in the
subject.
____________________________________________________________________
For instructions on subscribing to or unsubscribing from this
mailing list, visit <http://www.us-cert.gov/cas/signup.html>.
____________________________________________________________________
Produced 2007 by US-CERT, a government organization.
Terms of use:
<http://www.us-cert.gov/legal.html>
____________________________________________________________________
Revision History
September 11, 2007: Initial release
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