CVE-2015-2141

The InvertibleRWFunction::CalculateInverse function in rw.cpp in libcrypt++ 5.6.2 does not properly blind private key operations for the Rabin-Williams digital signature algorithm, which allows remote attackers to obtain private keys via a timing attack.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.debian.org/security/2015/dsa-3296
http://sourceforge.net/p/cryptopp/code/542/
https://github.com/weidai11/cryptopp/commit/9425e16437439e68c7d96abef922167d68fafaff
http://lists.opensuse.org/opensuse-updates/2015-07/msg00047.html
http://www.securityfocus.com/bid/75467

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Configurations

Configuration 1 (hide)

cpe:2.3:a:cryptopp:crypto\+\+_library:5.6.2:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:opensuse:opensuse:13.1:::::::*
	cpe:2.3:o:opensuse:opensuse:13.2:::::::*

Information

Published : 2015-07-01 07:59

Updated : 2018-10-30 09:27

NVD link : CVE-2015-2141

Mitre link : CVE-2015-2141

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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Products Affected

cryptopp

crypto\+\+_library

opensuse

opensuse

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