CVE-2018-12438

The CVE-2018-12438 entry concerns the Elliptic Curve Cryptography library (sunec/libsunec) enabling a memory-cache side-channel attack on ECDSA signatures (ROHNP). Documentation states an attacker must have local access or co-residency on the same host to recover an ECDSA key. No specific vulnera...

DEBIAN-CVE-2018-0495

Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the gcryeccecdsasign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. T...

CVE-2018-0495

Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the gcryeccecdsasign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. T...