Description
x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00100.html ↗
- https://blog.fuzzing-project.org/38-Miscomputations-of-elliptic-curve-scalar-multiplications-in-Nettle.html ↗
- https://git.lysator.liu.se/nettle/nettle/commit/fa269b6ad06dd13c901dbd84a12e52b918a09cd7 ↗
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00093.html ↗
- https://lists.lysator.liu.se/pipermail/nettle-bugs/2015/003024.html ↗
- http://www.ubuntu.com/usn/USN-2897-1 ↗
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00091.html ↗
- http://www.openwall.com/lists/oss-security/2016/02/02/2 ↗
- http://rhn.redhat.com/errata/RHSA-2016-2582.html ↗
- https://lists.gnu.org/archive/html/info-gnu/2016-01/msg00006.html ↗
- http://www.openwall.com/lists/oss-security/2016/02/03/1 ↗