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Secunia Security Advisory 27770

Secunia Security Advisory 27770
Posted Nov 28, 2007
Authored by Secunia | Site secunia.com

Secunia Security Advisory - Blue Coat has acknowledged a weakness in multiple Blue Coat products, which can be exploited by malicious, local users to disclose sensitive information.

tags | advisory, local
SHA-256 | 5e9fe774663aa8a3c07409454f2498cef5ea2b22b044693c5955b962c6d20700

Secunia Security Advisory 27770

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2003: 2,700 advisories published
2004: 3,100 advisories published
2005: 4,600 advisories published
2006: 5,300 advisories published

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The Secunia Vulnerability Intelligence Solutions allows you to filter
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TITLE:
Blue Coat Products OpenSSL RSA Key Reconstruction Weakness

SECUNIA ADVISORY ID:
SA27770

VERIFY ADVISORY:
http://secunia.com/advisories/27770/

CRITICAL:
Not critical

IMPACT:
Exposure of sensitive information

WHERE:
Local system

OPERATING SYSTEM:
Blue Coat ProxyAV 2.x
http://secunia.com/product/8103/
Blue Coat Director (SGME)
http://secunia.com/product/2134/

SOFTWARE:
Blue Coat Reporter 7.x
http://secunia.com/product/2135/
Blue Coat Reporter 8.x
http://secunia.com/product/11086/

DESCRIPTION:
Blue Coat has acknowledged a weakness in multiple Blue Coat products,
which can be exploited by malicious, local users to disclose sensitive
information.

The problem is caused due to an error in the RSA implementation and
can be exploited to disclose private keys via side-channel attacks.

The weakness affects the following products:
* Proxy SG versions prior to SG 5.2.1.3 and SG 4.2.5.1 without a
hardware SSL accelerator
* Reporter prior to version 9.1
* Proxy AV prior to version 3.1.1.5
* Director (510 platform) prior to SGME 5.2.1
* Director (800 platform) prior to SGME 5.2.2.1
* SGClient

SOLUTION:
Update to the latest versions.

Proxy SG:
Update to SG 5.2.1.3 or SG 4.2.5.1.

Reporter:
The vendor will reportedly fix the weakness with the release of
version 9.1 (approximately January 2008)

Proxy AV:
Update to version 3.1.1.5.

Director(510 platform):
Update to SGME 5.2.1.

Director(800 platform):
Update to SGME 5.2.2.1 (will reportedly be released in December
2007)

SGClient:
The vendor will reportedly release a patch at a later time.

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://www.bluecoat.com/support/securityadvisories/advisory_openssl_rsa_key_reconstruction_vulnerability

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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.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
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.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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