VULNERABILITY INTELLIGENCE

CVE-2021-44718

CVSS score5.9 MEDIUM
EPSS probability0.79%
CISA KEVNot currently listed
Published2022-09-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

wolfSSL through 5.0.0 allows an attacker to cause a denial of service and infinite loop in the client component by sending crafted traffic from a Machine-in-the-Middle (MITM) position. The root cause is that the client module accepts TLS messages that normally are only sent to TLS servers.

Weakness classification

  • nvd@nist.gov: CWE-835

Primary references