CVE-2021-46880

2023-04-1400:00:00

mitre

www.cve.org

cve-2021-46880

libressl

openbsd

certificate chain

authentication

AI Score

9.9

Confidence

High

EPSS

0.001

Percentile

43.5%

JSON

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.

References

ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.4.2-relnotes.txt

ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/006_x509.patch.sig

github.com/openbsd/src/commit/3f851282810fa0ab4b90b3b1ecec2e8717ef16f8

security.netapp.com/advisory/ntap-20230517-0006/