CVE-2021-46880
First published: Fri Apr 14 2023(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Openbsd Libressl | <3.4.2 | |
| Openbsd Openbsd | <7.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-46880?
CVE-2021-46880 is a vulnerability in LibreSSL and OpenBSD that allows authentication bypass due to the discarding of errors for unverified certificate chains.
How severe is CVE-2021-46880?
CVE-2021-46880 has a severity rating of 9.8 (critical).
Which software is affected by CVE-2021-46880?
LibreSSL versions before 3.4.2 and OpenBSD versions before 7.0 errata 006 are affected by CVE-2021-46880.
How can I fix CVE-2021-46880?
To fix CVE-2021-46880, you should update to LibreSSL 3.4.2, or apply OpenBSD 7.0 errata 006.
Where can I find more information about CVE-2021-46880?
More information about CVE-2021-46880 can be found in the references: [link1], [link2], [link3].
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