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TITLE:
Blue Coat Products TCP Timestamp Denial of Service

SECUNIA ADVISORY ID:
SA15851

VERIFY ADVISORY:
http://secunia.com/advisories/15851/

CRITICAL:
Less critical

IMPACT:
DoS

WHERE:
>From remote

OPERATING SYSTEM:
Blue Coat CacheOS 3.x
http://secunia.com/product/2133/
Blue Coat CacheOS 4.x
http://secunia.com/product/2213/
Blue Coat Security Gateway OS (SGOS) 2.x
http://secunia.com/product/2132/
Blue Coat Security Gateway OS (SGOS) 3.x
http://secunia.com/product/2214/

DESCRIPTION:
Blue Coat has acknowledged a vulnerability in some products, which
can be exploited by malicious people to cause a DoS (Denial of
Service) on an active TCP session.

For more information:
SA15393

The vulnerability affects all versions of CacheOS and SGOS.

SOLUTION:
The vendor recommends disabling RFC1323 support until a patch is
available.

ORIGINAL ADVISORY:
http://www.bluecoat.com/support/knowledge/advisory_tcp_can-2005-0356.html

OTHER REFERENCES:
SA15393:
http://secunia.com/advisories/15393/

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

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http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
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