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TITLE:
Trend Micro OfficeScan CGI Parsing Buffer Overflow

SECUNIA ADVISORY ID:
SA32005

VERIFY ADVISORY:
http://secunia.com/advisories/32005/

CRITICAL:
Moderately critical

IMPACT:
System access

WHERE:
>From local network

SOFTWARE:
Trend Micro OfficeScan Corporate Edition 7.x
http://secunia.com/advisories/product/5007/
Trend Micro OfficeScan Corporate Edition 8.x
http://secunia.com/advisories/product/14630/

DESCRIPTION:
Secunia Research has discovered a vulnerability in Trend Micro
OfficeScan, which can be exploited by malicious people to compromise
a vulnerable system.

The vulnerability is caused due to a boundary error when parsing CGI
requests and can be exploited to cause a stack-based buffer overflow
via an HTTP request with specially crafted form data.

Successful exploitation allows execution of arbitrary code.

The vulnerability is confirmed in version 7.3 with Patch 4 build 1362
applied. Other versions may also be affected.

SOLUTION:
Apply patches.

Trend Micro OfficeScan 8.0 SP1 Patch 1:
http://www.trendmicro.com/ftp/products/patches/OSCE_8.0_SP1_Patch1_Win_EN_CriticalPatch_B3110.exe

Trend Micro OfficeScan 7.3:
http://www.trendmicro.com/ftp/products/patches/OSCE_7.3_Win_EN_CriticalPatch_B1374.exe

PROVIDED AND/OR DISCOVERED BY:
Dyon Balding, Secunia Research.

ORIGINAL ADVISORY:
Secunia Research:
http://secunia.com/secunia_research/2008-40/

Trend Micro:
http://www.trendmicro.com/ftp/documentation/readme/OSCE_8.0_sp1p1_CriticalPatch_B3110_readme.txt
http://www.trendmicro.com/ftp/documentation/readme/OSCE_7.3_CriticalPatch_B1374_readme.txt

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Please Note:
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Secunia NEVER sends attached files with advisories.
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use those supplied by the vendor.

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