CVE-2018-12437
PoC —CVSS 3.1
4.9 medium
EPSS
<1%p44
Published
()
Modified
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.
- Vendors
- libtomtrustedfirmware
- Products
- libtomcrypt, op-tee
- Weakness
- CWE-200
- Vector
- CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
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