CVE-2016-3995 Information disclosure in n/a

High 7.5 Published Updated

Attackers can exploit timing side-channels in Crypto++ encryption routines to potentially recover sensitive data due to compiler optimizations removing protection.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2016-3995?

CVE-2016-3995 is a high-severity vulnerability in n/a, published on 13 Feb 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The timing attack protection in Rijndael::Enc::ProcessAndXorBlock and Rijndael::Dec::ProcessAndXorBlock in Crypto++ (aka cryptopp) before 5.6.4 may be optimized out by the compiler, which allows attackers to conduct timing attacks.

Weakness: CWE-200

Which versions are affected by CVE-2016-3995?

It affects 1 product.

Products include Cryptopp Crypto\+\+.

How do I fix CVE-2016-3995?

Upgrade to a fixed version.

Is CVE-2016-3995 being exploited?

There is no known exploitation of CVE-2016-3995 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2016-3995, GHSA-rfvf-996j-mmvf, MGASA-2016-0147, UBUNTU-CVE-2016-3995.

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