Description
The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.
Metrics
CVSS 2.0 1.9/10
AV:L/AC:M/Au:N/C:P/I:N/A:NWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Mar 25, 2014
- Last modified
- Jun 17, 2026
- NVD status
- Modified