[thelist] FW: Microsoft Security Bulletin (MS99-059)
Scott Dexter
sgd at ti3.com
Tue, 21 Dec 1999 10:14:14 -0600
sgd
--
think safely
> -----Original Message-----
> From: Microsoft Product Security [mailto:secnotif@MICROSOFT.COM]
> Sent: Monday, December 20, 1999 7:40 PM
> To: MICROSOFT_SECURITY@ANNOUNCE.MICROSOFT.COM
> Subject: Microsoft Security Bulletin (MS99-059)
>
>
> The following is a Security Bulletin from the Microsoft
> Product Security
> Notification Service.
>
> Please do not reply to this message, as it was sent from
> an unattended
> mailbox.
> ********************************
>
> Microsoft Security Bulletin (MS99-059)
> --------------------------------------
>
> Patch Available for "Malformed TDS Packet Header" Vulnerability
> Originally Posted: December 20, 1999
>
> Summary
> =======
> Microsoft has released a patch that eliminates a security
> vulnerability in
> Microsoft(r) SQL Server(r) 7.0. The vulnerability could
> cause a SQL server
> to crash.
>
> Frequently asked questions regarding this vulnerability can
> be found at
> http://www.microsoft.com/security/bulletins/MS99-059faq.asp.
>
> Issue
> =====
> If a specially-malformed TDS packet is sent to a SQL server,
> it can cause
> the SQL service to crash. This vulnerability would not allow any
> inappropriate access to the data on the server, nor would it allow a
> malicious user to usurp any administrative control on the machine. An
> affected machine could be put back into service by restarting the SQL
> service. This vulnerability could only be remotely exploited
> if port 1433
> were open at the firewall.
>
> Affected Software Versions
> ==========================
> - Microsoft SQL Server 7.0
>
> Patch Availability
> ==================
> - Intel:
> http://www.microsoft.com/Downloads/Release.asp?ReleaseID=16923
> - alpha:
> http://www.microsoft.com/Downloads/Release.asp?ReleaseID=16924
>
> NOTE: This patch does not locate the SQL folder and install
> the patched
> files into it; instead, you must copy the three files
> contained in it to
> the MSSQL7/BINN folder.
>
> NOTE: Additional security patches are available at the
> Microsoft Download
> Center
>
> More Information
> ================
> Please see the following references for more information
> related to this
> issue.
> - Microsoft Security Bulletin MS99-059: Frequently Asked Questions,
> http://www.microsoft.com/security/bulletins/MS99-059faq.asp.
> - Microsoft Knowledge Base (KB) article Q248749,
> FIX: Possible Denial of Service Attack with Appropriate
> NULL Bytes in
> TDS Header,
> http://support.microsoft.com/support/kb/articles/q248/7/49.asp.
> (Note: It may take 24 hours from the original posting of
> this bulletin
> for this KB article to be visible.)
> - Microsoft Security Advisor web site,
> http://www.microsoft.com/security/default.asp.
>
> Obtaining Support on this Issue
> ===============================
> This is a fully supported patch. Information on contacting Microsoft
> Technical Support is available at
> http://support.microsoft.com/support/contact/default.asp.
>
> Acknowledgments
> ===============
> Microsoft acknowledges Kevork Belian for bringing this issue to our
> attention.
>
> Revisions
> =========
> - December 20, 1999: Bulletin Created.
>
> -------------------------------------------------------------------
>
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