CVE-2016-7056

NameCVE-2016-7056
DescriptionA timing attack flaw was found in OpenSSL 1.0.1u and before that could allow a malicious user with local access to recover ECDSA P-256 private keys.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-814-1, DSA-3773-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openssl (PTS)jessie1.0.1t-1+deb8u8fixed
jessie (security)1.0.1t-1+deb8u9fixed
stretch (security), stretch1.1.0f-3+deb9u2fixed
buster1.1.0h-4fixed
sid1.1.1-1fixed
openssl1.0 (PTS)stretch (security), stretch1.0.2l-2+deb9u3fixed
buster, sid1.0.2o-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensslsource(unstable)1.0.2a-1
opensslsourcejessie1.0.1t-1+deb8u6DSA-3773-1
opensslsourcewheezy1.0.1t-1+deb7u2DLA-814-1
openssl1.0source(unstable)(not affected)

Notes

- openssl1.0 <not-affected> (Fixed before initial upload to Debian)
https://eprint.iacr.org/2016/1195.pdf
Fixed by: https://git.openssl.org/?p=openssl.git;a=commit;h=f54be179aa4cbbd944728771d7d59ed588158a12
Fixed by: https://git.openssl.org/?p=openssl.git;a=commit;h=8aed2a7548362e88e84a7feb795a3a97e8395008 (OpenSSL_1_0_2-beta3)

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