CVE-2020-11735

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CVSS 3.1

5.3 medium

EPSS

1%p68

Published

Jun 25, 2020 (Jun 25, 2020)

Modified

Jun 17, 2026

Description

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."

Vendors: wolfssl
Products: wolfssl
Weakness: CWE-203
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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