VULNERABILITY INTELLIGENCE

CVE-2022-23408

CVSS score9.1 CRITICAL
EPSS probability1.38%
CISA KEVNot currently listed
Published2022-01-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-330

Primary references