LibreSSL before 2.6.5 and 2.7.x before 2.7.4 allows a memory-cache side-channel attack on DSA and ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover a 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: 4.7
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Suse | — | Upgrade libressl-devel-docUpgrade libcrypto43Upgrade libresslUpgrade libcrypto43-32bitUpgrade libtls17-32bitUpgrade libtls17Upgrade libssl45Upgrade libressl-develUpgrade libssl45-32bitUpgrade libressl-devel-32bit | Sep 4, 2018 | Jun 14, 2018 |
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