CVE-2013-4242 Information

Description

GnuPG before 1.4.14 and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache aka Flush+Reload.

Reference

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=717880 http://eprint.iacr.org/2013/448 http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 http://lists.gnupg.org/pipermail/gnupg-announce/2013q3/000330.html http://lists.opensuse.org/opensuse-updates/2013-08/msg00003.html http://rhn.redhat.com/errata/RHSA-2013-1457.html http://secunia.com/advisories/54318 http://secunia.com/advisories/54321 http://secunia.com/advisories/54332 http://secunia.com/advisories/54375 http://www.debian.org/security/2013/dsa-2730 http://www.debian.org/security/2013/dsa-2731 http://www.kb.cert.org/vuls/id/976534 http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html http://www.securityfocus.com/bid/61464 http://www.ubuntu.com/usn/USN-1923-1