CVE-2021-46880

EPSS 0.03%
Veröffentlicht 15.04.2023 00:15:07
Zuletzt bearbeitet 07.02.2025 16:15:33
Quelle cve@mitre.org
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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.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 7

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Openbsd ≫ Libressl Version < 3.4.2

Openbsd ≫ Openbsd Version < 7.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.03%	0.064

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

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://nvd.nist.gov/vuln/detail/CVE-2021-46880

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-46880

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-46880

EUVD