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GnuPG susceptible to Yarom/Falkner flush+reload cache side-channel attack

🗓️ 24 Oct 2013 15:18:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

GnuPG and Libgcrypt are vulnerable to a Flush+Reload cache side-channel exposing private RSA keys.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386libgcrypt0:1.4.4-7.el5_10libgcrypt-0:1.4.4-7.el5_10.i386.rpm
Red Hat Enterprise Linux5ia64libgcrypt0:1.4.4-7.el5_10libgcrypt-0:1.4.4-7.el5_10.ia64.rpm
Red Hat Enterprise Linux5ppclibgcrypt0:1.4.4-7.el5_10libgcrypt-0:1.4.4-7.el5_10.ppc.rpm
Red Hat Enterprise Linux5ppc64libgcrypt0:1.4.4-7.el5_10libgcrypt-0:1.4.4-7.el5_10.ppc64.rpm
Red Hat Enterprise Linux5s390libgcrypt0:1.4.4-7.el5_10libgcrypt-0:1.4.4-7.el5_10.s390.rpm
Red Hat Enterprise Linux5s390xlibgcrypt0:1.4.4-7.el5_10libgcrypt-0:1.4.4-7.el5_10.s390x.rpm
Red Hat Enterprise Linux5x86_64libgcrypt0:1.4.4-7.el5_10libgcrypt-0:1.4.4-7.el5_10.x86_64.rpm
Red Hat Enterprise Linux6ppclibgcrypt0:1.4.5-11.el6_4libgcrypt-0:1.4.5-11.el6_4.ppc.rpm
Red Hat Enterprise Linux6ppc64libgcrypt0:1.4.5-11.el6_4libgcrypt-0:1.4.5-11.el6_4.ppc64.rpm
Red Hat Enterprise Linux6s390libgcrypt0:1.4.5-11.el6_4libgcrypt-0:1.4.5-11.el6_4.s390.rpm
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25 Jun 2026 10:40Current
5.8Medium risk
Vulners AI Score5.8
CVSS 21.9
EPSS0.00533
2