Vulnerability Monitor

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CVE-2021-46880

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.

Published

2023-04-15T00:15:07.410

Last Modified

2025-02-07T16:15:33.210

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses

Type: Primary
CWE-295
Type: Secondary
CWE-295

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	openbsd	libressl	< 3.4.2	Yes
Operating System	openbsd	openbsd	< 7.0	Yes

References

https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.4.2-relnotes.txt Release Notes ([email protected])
https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/006_x509.patch.sig Patch ([email protected])
https://github.com/openbsd/src/commit/3f851282810fa0ab4b90b3b1ecec2e8717ef16f8 Patch ([email protected])
https://security.netapp.com/advisory/ntap-20230517-0006/ ([email protected])
https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.4.2-relnotes.txt Release Notes (af854a3a-2127-422b-91ae-364da2661108)
https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/006_x509.patch.sig Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/openbsd/src/commit/3f851282810fa0ab4b90b3b1ecec2e8717ef16f8 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20230517-0006/ (af854a3a-2127-422b-91ae-364da2661108)