CVE-2014-0076

NameCVE-2014-0076
DescriptionThe Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-0003-1, DSA-2908-1
NVD severitymedium (attack range: remote)
Debian Bugs742923

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openssl (PTS)wheezy1.0.1e-2+deb7u20fixed
wheezy (security)1.0.1e-2+deb7u21fixed
jessie1.0.1t-1+deb8u2fixed
jessie (security)1.0.1k-3+deb8u5fixed
stretch, sid1.0.2h-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensslsource(unstable)1.0.1g-1low742923
opensslsourcesqueeze0.9.8o-4squeeze15medium
opensslsourcewheezy1.0.1e-2+deb7u7mediumDSA-2908-1

Notes

http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=f9b6c0ba4c02497782f801e3c45688f3efaac55c

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