CVE-2021-46880

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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

Configuration 1 (hide)

OR cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:34

Type Values Removed Values Added
References () https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.4.2-relnotes.txt - Release Notes () https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.4.2-relnotes.txt - Release Notes
References () https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/006_x509.patch.sig - Patch () https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/006_x509.patch.sig - Patch
References () https://github.com/openbsd/src/commit/3f851282810fa0ab4b90b3b1ecec2e8717ef16f8 - Patch () https://github.com/openbsd/src/commit/3f851282810fa0ab4b90b3b1ecec2e8717ef16f8 - Patch
References () https://security.netapp.com/advisory/ntap-20230517-0006/ - () https://security.netapp.com/advisory/ntap-20230517-0006/ -

17 May 2023, 20:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20230517-0006/ -

24 Apr 2023, 18:42

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
CWE CWE-295
First Time Openbsd
Openbsd libressl
Openbsd openbsd
References (MISC) https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.4.2-relnotes.txt - (MISC) https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.4.2-relnotes.txt - Release Notes
References (MISC) https://github.com/openbsd/src/commit/3f851282810fa0ab4b90b3b1ecec2e8717ef16f8 - (MISC) https://github.com/openbsd/src/commit/3f851282810fa0ab4b90b3b1ecec2e8717ef16f8 - Patch
References (MISC) https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/006_x509.patch.sig - (MISC) https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/006_x509.patch.sig - Patch
CPE cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*

15 Apr 2023, 02:25

Type Values Removed Values Added
New CVE
Information

Published : 2023-04-15 00:15

Updated : 2025-02-07 16:15

NVD link : CVE-2021-46880

Mitre link : CVE-2021-46880

CVE.ORG link : CVE-2021-46880

JSON object : View

Products Affected

openbsd

  • openbsd
  • libressl
CWE
CWE-295

Improper Certificate Validation