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CVE-2020-11735

Published: 25 June 2020

The private-key operations in ecc.c in wolfSSL before 4.4.0 do not use a constant-time modular inverse when mapping to affine coordinates, aka a "projective coordinates leak."

Priority

Medium

CVSS 3 base score: 5.3

Status

Package Release Status
wolfssl
Launchpad, Ubuntu, Debian
Upstream
Released (4.4.0+dfsg-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(4.4.0+dfsg-2)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(4.4.0+dfsg-2)
Ubuntu 20.04 LTS (Focal Fossa) Needed

Ubuntu 18.04 LTS (Bionic Beaver) Needed

Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needed)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist