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CVSS v3.1
4.9
EPSS
0.54%
Published
Jun 14, 2018
Modified
Nov 21, 2024
Public PoC / Exploit
All weaponized →No public PoC or exploit code indexed for this CVE.
Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
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.
CVSS Vector
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:NWeaknesses (CWE)
References (4)