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Secunia Security Advisory 26948

Secunia Security Advisory 26948
Posted Sep 27, 2007
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A vulnerability has been reported in F-Secure Anti-Virus, which can be exploited by malware to bypass the scanning functionality.

tags | advisory, virus
SHA-256 | de337fc1ad94451b2eb6fdbb7dbb4b9190386a76e98204c20d37af7e82a16978

Secunia Security Advisory 26948

Change Mirror Download


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Try a new way to discover vulnerabilities that ALREADY EXIST in your
IT infrastructure.

The Secunia NSI enables you to INSPECT, DISCOVER, and DOCUMENT
vulnerabilities in more than 4,700 different Windows applications.

Request your account, the Secunia Network Software Inspector (NSI):
http://secunia.com/network_software_inspector/

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TITLE:
F-Secure Archives and Packed Executables Detection Bypass

SECUNIA ADVISORY ID:
SA26948

VERIFY ADVISORY:
http://secunia.com/advisories/26948/

CRITICAL:
Not critical

IMPACT:
Security Bypass

WHERE:
>From remote

SOFTWARE:
F-Secure Anti-Virus for Windows Servers 7.x
http://secunia.com/product/14382/

DESCRIPTION:
A vulnerability has been reported in F-Secure Anti-Virus, which can
be exploited by malware to bypass the scanning functionality.

The vulnerability is caused due to an unspecified error in the
handling of archives and packed executables. This can be exploited to
bypass the anti-virus scanning functionality by placing specially
crafted archives or packed executables in the "system32" directory.

The vulnerability only affects 64-bit server platforms.

The vulnerability is reported in F-Secure Anti-Virus for Windows
Servers version 7.00.

SOLUTION:
Apply patch.
ftp://ftp.f-secure.com/support/hotfix/fsav/fsav720-01-signed.fsfix

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Mr Papadorotheoun.

ORIGINAL ADVISORY:
http://www.f-secure.com/security/fsc-2007-6.shtml

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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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