CVE-2021-46880

State: Published
Severity: 9.8 Critical
Published: Apr 14, 2023
Updated: Feb 7, 2025
Reserved: Apr 14, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-295 Improper Certificate Validation

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.4.2-relnotes.txt
https://github.com/openbsd/src/commit/3f851282810fa0ab4b90b3b1ecec2e8717ef16f8
https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/006_x509.patch.sig
https://security.netapp.com/advisory/ntap-20230517-0006/

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