80453 : Fortinet Antivirus Malformed RAR File Handling Scan Bypass
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
6	542	about 1 year ago	7 months ago	4 times	100%

Timeline

Disclosure Date
2012-03-19

Description

Fortinet Antivirus contains a flaw related to the anti-virus / anti-malware scanning functionality. The issue is triggered when a context-dependent attacker sends a malformed RAR file with an initial MZ sequence. This type of file will not be handled properly by the software and may allow an attacker to bypass the scanning allowing for the delivery of malware.

Classification

Location: Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Solution Unknown
Exploit: Exploit Private
Disclosure: Uncoordinated Disclosure
OSVDB: Security Software

Solution

OSVDB is not aware of a solution for this vulnerability.

Products

Fortinet, Inc.

Fortinet Antivirus

4.2.254.0

References

Security Tracker: 1026840
CVE ID: 2012-1443 (see also: NVD)
Related OSVDB ID: 80440 80441 80442 80443 80444 80445 80446 80447 80448 80449 80450 80451 80452 80454 80455 80456 80457 80458 80459 80460 80461 80462 80463 80464 80465 80466 80467 80468 80469 80470 80471 80472
Mail List Post: http://seclists.org/bugtraq/2012/Mar/88
Vendor URL: http://www.fortinet.com/solutions/antivirus.html

Credit

CVSSv2 Score

CVSSv2 Base Score = 4.3
Source: nvd.nist.gov | Generated: 2012-03-21 | Disagree?

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