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 Details
- CVSS 3.1 Base Score: 4.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libtomcrypt | Jul 30, 2024 | Jun 15, 2018 |
| Gentoo Linux | — | Upgrade net-misc/dropbear. | Jul 29, 2020 | Jun 15, 2018 |
| Ubuntu | — | Upgrade libtomcrypt | Nov 19, 2024 | Jun 15, 2018 |
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