Security Advisory

CVE-2015-8803

9.8
CRITICAL

Vulnerability Description

The ecc_256_modp function in ecc-256.c in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-256 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors, a different vulnerability than CVE-2015-8805.
Published Date February 23, 2016
Official Source NIST NVD Advisory