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.

🔗 References (10)

• cve@mitrehttp://lists.opensuse.org/opensuse-updates/2015-07/msg00047.html
• cve@mitrehttp://sourceforge.net/p/cryptopp/code/542/
• cve@mitrehttp://www.debian.org/security/2015/dsa-3296
• cve@mitrehttp://www.securityfocus.com/bid/75467
• cve@mitrehttps://github.com/weidai11/cryptopp/commit/9425e16437439e68c7d96abef922167d68fafaff
• af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2015-07/msg00047.html
• af854a3a-2127-422b-91ae-364da2661108http://sourceforge.net/p/cryptopp/code/542/
• af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3296
• af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/75467
• af854a3a-2127-422b-91ae-364da2661108https://github.com/weidai11/cryptopp/commit/9425e16437439e68c7d96abef922167d68fafaff