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             AUSCERT External Security Bulletin Redistribution

        Security Advisory FSC-2011-1 Log file access vulnerability
                             21 February 2011


        AusCERT Security Bulletin Summary

Product:           F-Secure Internet Gatekeeper 3.x
Publisher:         F-Secure
Operating System:  Linux variants
Impact/Access:     Unauthorised Access -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2011-0453  

Original Bulletin: 

Revision History:  February 21 2011: Added CVE reference
                   February 21 2011: Initial Release

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Security Advisory FSC-2011-1

Log file access vulnerability

Date issued 		2011-02-15

Last updated 		2011-02-15

Risk level 		Medium (Low/Medium/High/Critical)

Brief description 	An attacker can gain unauthorized access to information 
                        stored in log files.

Mitigating factors 	- Limiting access to the admin UI port for the affected 
                        product by using network security functionality, such 
                        as firewalls, will also limit the range of computers 
                        that can attempt to utilize this vulnerability. Such 
                        limitation may already be in place in many 

Affected platforms 	All platforms supported by the affected products.

Products 	        F-Secure Internet Gatekeeper for Linux 3.x

Risk level 	        Medium (Low/Medium/High/Critical)

Notes 	                The affected product version is not the latest in the 
                        product line. The recommended solution is to upgrade 
                        to version 4.x. A hotfix is provided for installations 
                        where upgrade is not possible.

Advisory location 	http://www.f-secure.com/en_EMEA/support/security-advisory/fsc-2011-1.html

Product 		F-Secure Internet Gatekeeper for Linux	

Versions 		3.x

Download		Apply the following hotfix:
			ftp://ftp.f-secure.com/support/hotfix/fsig-linux/f-secure-internet-gatekeeper-3.03.1307-hotfix-1.tar.gz or
			install product version 3.03 or
			upgrade the product to version 4.x (recommended)

Revision history 	-

Credits 		F-Secure Corporation wants to thank Hiroshi Mizoguchi 
                        of Easynet Inc. for bringing this issue to our 

Contact information 	Support: http://www.f-secure.com/en_EMEA/support/
			Website: http://www.f-secure.com/

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