CVE-2014-0076
openssl - security update
EPSS 0.36%
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.
How to fix CVE-2014-0076
To remediate CVE-2014-0076, upgrade the affected package to a fixed version below.
- Debian/openssl—upgrade to 1.0.1g-1 or later
- Debian/openssl—upgrade to 0.9.8o-4squeeze15 or later
Is CVE-2014-0076 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.0.1g-1
- from 0, < 0.9.8o-4squeeze15