Posts Tagged ‘certificate chain’

Flame: Before and After KB2718704

Jun

2012

You probably know Microsoft issued security advisory KB2718704 to revoke Microsoft certificates present in the certificate chain of a signed Flame component.Here are some screenshots of the signature of this Flame component (WuSetupV.exe).Before revocation:After revocation:

Category Security Written by Didier Stevens 0 Comments

Duqu, son of Stuxnet raises questions of origin and intent

Oct

2011

Early today Symantec published an inside look at a new targeted malware attack called Duqu. This might not be important news if it weren’t for its ties to Stuxnet. Early analysis of Duqu shows it has evolved from the Stuxnet codebase. We shouldn’t jump to conclusions that it was developed by the same authors, but […]

Category General Written by Naked Security - Sophos 0 Comments

Apple patches iOS interception flaw

Jul

2011

Apple on Monday issued a new patch that fixes a vulnerability that could allow an attacker to spoof an X.509 certificate used to encrypt web sessions on 4.3.4 iOS devices. The vulnerability related to the way Apple validates X.509 certificates and could undermine secure socket layer (SSL) and Transport Layer Security (TLS) protected sessions, Apple […]

Category General Written by Quick Heal Weblog 0 Comments

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Posts Tagged ‘certificate chain’

Flame: Before and After KB2718704

Duqu, son of Stuxnet raises questions of origin and intent

Apple patches iOS interception flaw

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