CVE-2022-23408

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CVSS 3.1

9.1 critical

EPSS

1%p71

Published

Jan 18, 2022 (Jan 18, 2022)

Modified

Jun 17, 2026

Description

wolfSSL 5.x before 5.1.1 uses non-random IV values in certain situations. This affects connections (without AEAD) using AES-CBC or DES3 with TLS 1.1 or 1.2 or DTLS 1.1 or 1.2. This occurs because of misplaced memory initialization in BuildMessage in internal.c.

Vendors: wolfssl
Products: wolfssl
Weakness: CWE-330
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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