29 June 2010
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT Security Bulletin ASB-2010.0158 A number of vulnerabilities have been identified in Trend Micro Interscan Web Security Virtual Appliance 5.0 29 June 2010 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Trend Micro Interscan Web Security Virtual Appliance 5.0 Operating System: VMWare ESX Server VMWare ESXi 3.5 Impact/Access: Unauthorised Access -- Existing Account Execute Arbitrary Code/Commands -- Remote/Unauthenticated Cross-site Request Forgery -- Remote with User Interaction Resolution: Patch/Upgrade Member content until: Thursday, July 29 2010 OVERVIEW A number of vulnerabilities have been identified in Trend Micro Interscan Web Security Virtual Appliance 5.0. IMPACT The vendor has provided the following information regarding these vulnerabilities: "Account with administrative and reporter privileges are able to download arbitrary system files from the IWSVA console."  "Using the path-traverse technique and 'Local Privilege Escalation' vulnerability, attackers can send arbitrary commands to IWSVA."  "IWSVA 5.0 is vulnerable to CSRF attacks. Attackers are able to steal the IWSS session and change the IWSVA configurations."  MITIGATION The vendor has recommended applying the latest critical patch to correct these vulnerabilities.  REFERENCES  InterScan(TM) Web Security Virtual Appliance 5.0 Critical Patch - Build 1386 http://www.trendmicro.com/ftp/documentation/readme/iwsva_50_ar64_en_cp1386_readme.txt AusCERT has made every effort to ensure that the information contained in this document is accurate. However, the decision to use the information described is the responsibility of each user or organisation. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: firstname.lastname@example.org Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iD8DBQFMKYr6/iFOrG6YcBERAv7RAJ9ARWRtBJOsQsr69XDdkEskrNhh3QCg0uGf TRJprEtpVgev/g2EcduJWKI= =pzOc -----END PGP SIGNATURE-----