CVE-2022-23408

CRITICAL

wolfSSL 5.0.0-5.1.0 - Use of Insufficiently Random Values in AES-CBC and DES3 Connections

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://github.com/wolfSSL/wolfssl/pull/4710

Scores

CVSS v3 9.1
EPSS 0.0123
EPSS Percentile 64.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Details

CWE
CWE-330
Status published
Products (1)
wolfssl/wolfssl 5.0.0 - 5.1.1
Published Jan 18, 2022
Tracked Since Feb 18, 2026