Re: [Security] Critical vulnerability in IE -- Exploited machines detected on campus

From: Sean Frye <sean_frye_at_berkeley.edu>
Date: Wed Mar 29 2006 - 11:12:53 PST

Does this mean that there are machines on campus that have been
compromised specifically by this new attack vector? If so, how is that
detected, and can other admins on campus use that detection mechanism on
the networks they oversee? Thanks in advance.

-Sean

Allison Henry wrote:
> A vulnerability has been discovered in Microsoft Internet Explorer,
> which can be exploited by malicious people to compromise a user's
> system. A computer running a vulnerable version of Internet Explorer
> (5.01 SP4 or any version 6) can be exploited when the user visits a
> malicious website containing the exploit code. Such websites are
> currently out on the Internet and SNS has seen computers on the UC
> Berkeley network that have been exploited. Currently there is no patch
> for this vulnerability.
>
> To avoid becoming compromised, SNS advises using extra caution when
> visiting websites. Avoid websites from untrusted parties and use extreme
> caution when following web links in email -- make sure you trust the URL
> and "cut-and-paste" rather than clicking on the link. For extra
> protection, you can set your Internet Explorer security zone settings to
> "High" or disable Active Scripting (read the Microsft advisory for more
> information on how to do this).
>
> Read the Microsoft Advisory for more information:
> http://www.microsoft.com/technet/security/advisory/917077.mspx
>
> Please pass this information along to campus users and others who may be
> affected by this vulnerability.
>
>

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Received on Wed Mar 29 11:15:24 2006

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