CVE-2022-46505

PoC —

CVSS 3.1

7.5 high

EPSS

<1%p57

Published

Jan 18, 2023 (Jan 18, 2023)

Modified

Jun 17, 2026

Description

An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that can decrypt secret data.

Vendors: matrixssl
Products: matrixssl
Weakness: CWE-665
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.9%)

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