spy1
July 1st, 2002, 11:31 PM
Title: Heap Overrun in HTR Chunked Encoding Could Enable Web
Server Compromise (Q321599)
Released: 12 June 2002
Revised: 01 July 2002 (version 2.0)
Software: Internet Information Server
Impact: Run Code of Attacker's Choice
Max Risk: Critical
Bulletin: MS02-028
Microsoft encourages customers to review the Security Bulletin at:
http://www.microsoft.com/technet/security/bulletin/MS02-028.asp .
Reason for Revision:
====================
On June 12, 2002, Microsoft released the original version of this
bulletin. On July 1, 2002, the bulletin was updated to revise the
severity rating. Specifically, Microsoft has increased the severity
rating of this issue to "critical ." The revision is in response to a
significant change in the threat environment due to an increased
focus on chunked encoding vulnerabilities in general, and the
discovery of hostile code attempting to exploit similar
vulnerabilities on other platforms. Customers who have already
disabled HTR or applied this patch need not take any action.
Customers who have not disabled HTR should do so as soon as
possible. Alternately, customers who cannot disable HTR should
apply the patch immediately.
Server Compromise (Q321599)
Released: 12 June 2002
Revised: 01 July 2002 (version 2.0)
Software: Internet Information Server
Impact: Run Code of Attacker's Choice
Max Risk: Critical
Bulletin: MS02-028
Microsoft encourages customers to review the Security Bulletin at:
http://www.microsoft.com/technet/security/bulletin/MS02-028.asp .
Reason for Revision:
====================
On June 12, 2002, Microsoft released the original version of this
bulletin. On July 1, 2002, the bulletin was updated to revise the
severity rating. Specifically, Microsoft has increased the severity
rating of this issue to "critical ." The revision is in response to a
significant change in the threat environment due to an increased
focus on chunked encoding vulnerabilities in general, and the
discovery of hostile code attempting to exploit similar
vulnerabilities on other platforms. Customers who have already
disabled HTR or applied this patch need not take any action.
Customers who have not disabled HTR should do so as soon as
possible. Alternately, customers who cannot disable HTR should
apply the patch immediately.