Published: 14/07/2021 Updated: 22/07/2021

CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8

CVSS v3 Base Score: 4.9 | Impact Score: 3.6 | Exploitability Score: 1.2

VMScore: 357

Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

In wolfSSL up to and including 4.6.0, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) malicious users 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.

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wolfssl wolfssl

Debian Bug report logs - #991663 wolfssl: CVE-2021-24116 Package: src:wolfssl; Maintainer for src:wolfssl is Felix Lechner <felixlechner@lease-upcom>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Thu, 29 Jul 2021 21:09:01 UTC Severity: important Tags: security, upstream Found in version wolfssl/460-3 ...

CWE-203 https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md https://github.com/wolfSSL/wolfssl/releases https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991663 https://nvd.nist.gov

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CVE-2021-24116

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