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CVE-2019-19963

Published: 25 December 2019

An issue was discovered in wolfSSL before 4.3.0 in a non-default configuration where DSA is enabled. DSA signing uses the BEEA algorithm during modular inversion of the nonce, leading to a side-channel attack against the nonce.

Priority

Medium

CVSS 3 base score: 5.3

Status

Package Release Status
wolfssl
Launchpad, Ubuntu, Debian
bionic Needs triage

disco Ignored
(reached end-of-life)
eoan Ignored
(reached end-of-life)
focal Not vulnerable
(4.3.0+dfsg-2)
groovy Not vulnerable
(4.3.0+dfsg-2)
hirsute Not vulnerable
(4.3.0+dfsg-2)
impish Not vulnerable
(4.3.0+dfsg-2)
jammy Not vulnerable
(4.3.0+dfsg-2)
precise Does not exist

trusty Does not exist

upstream
Released (4.3.0+dfsg-1)
xenial Ignored
(end of standard support, was needs-triage)