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CVE-2016-3995

Good to know:

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Date: February 13, 2017

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.

Language: C++

Severity Score

Related Resources (6)

http://www.securityfocus.com/bid/85975
https://nvd.nist.gov/vuln/detail/CVE-2016-3995
https://security-tracker.debian.org/tracker/CVE-2016-3995
http://www.openwall.com/lists/oss-security/2016/04/11/2
https://github.com/weidai11/cryptopp/issues/146
https://www.mend.io/vulnerability-database/CVE-2016-3995

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Top Fix

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CVSS v3

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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