Search Results (21 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2018-12437 2 Libtom, Trustedfirmware 2 Libtomcrypt, Op-tee 2026-06-05 4.9 Medium
LibTomCrypt through 1.18.1 allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.