VULNERABILITY INTELLIGENCE

CVE-2021-46880

CVSS score9.8 CRITICAL
EPSS probability0.57%
CISA KEVNot currently listed
Published2023-04-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

x509/x509_verify.c in LibreSSL before 3.4.2, and OpenBSD before 7.0 errata 006, allows authentication bypass because an error for an unverified certificate chain is sometimes discarded.

Weakness classification

  • nvd@nist.gov: CWE-295
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-295

Primary references