CVE-2021-24116

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CVSS 3.1

4.9 medium

EPSS

1%p62

Published

Jul 14, 2021 (Jul 14, 2021)

Modified

Jun 17, 2026

Description

In wolfSSL through 4.6.0, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.

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

NVD CVE.org GitHub PoCs EPSS (1.0%)

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