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.
Max CVSS
4.9
EPSS Score
0.14%
Published
2018-06-15
Updated
2021-06-29
1 vulnerabilities found
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