CVE-2018-12433
Medium
Description
cryptlib through 3.4.4 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. NOTE: the vendor does not include side-channel attacks within its threat model
SeverityMedium
CVSS4.9
Exploit probability—
ProductCryptlib
PublishedJun 15, 2018
First seenJun 15, 2018
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cryptlib cryptlib | v ≤ 3.4.4 | — |
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