------------------------------------------------------------------------ Insufficient certificate validation in EMC Secure Remote Services Virtual Edition ------------------------------------------------------------------------ Han Sahin, November 2014 ------------------------------------------------------------------------ Abstract ------------------------------------------------------------------------ It was discovered that the server certificate validation checks performed by EMC Secure Remote Services Virtual Edition are insecure. Weak certificate validation allows attackers to perform a man in the middle attack against ESRS connections. This allows for eavesdropping on, and spoofing of provisioned devices in ESRS VE (including but not limited to home calls to the ESRS portal esrs.emc.com). ------------------------------------------------------------------------ Affected versions ------------------------------------------------------------------------ EMC reports that the following versions are affected by this vulnerability: - EMC Secure Remote Services Virtual Edition 3.02 - EMC Secure Remote Services Virtual Edition 3.03 - EMC Secure Remote Services Virtual Edition 3.04 ------------------------------------------------------------------------ See also ------------------------------------------------------------------------ - CVE-2015-0543 [2] - ESA-2015-097 [3]: EMC Secure Remote Services (ESRS) Virtual Edition (VE) Multiple Security Vulnerabilities ------------------------------------------------------------------------ Fix ------------------------------------------------------------------------ EMC released EMC Secure Remote Services Virtual Edition 3.06 that resolves this vulnerability. Registered EMC Online Support customers can download patches and software from support.emc.com [4] at: EMC Secure Remote Services -> EMC Secure Remote Services Virtual Edition -> Downloads ------------------------------------------------------------------------ Details ------------------------------------------------------------------------ https://www.securify.nl/advisory/SFY20141114/insufficient_certificate_validation_in_emc_secure_remote_services_virtual_edition.html