CVE-2022-48437
published 2023-04-12CVE-2022-48437: An issue was discovered in x509/x509_verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509_verify_ctx_add_chain does not store errors…
PriorityP424medium5.3CVSS 3.1
AVNACLPRNUINSUCNILAN
EPSS
0.36%
28.5th percentile
An issue was discovered in x509/x509_verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509_verify_ctx_add_chain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed verification callback that instructs the verifier to continue upon detecting an invalid certificate.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| openbsd | libressl | < 3.6.1 | 3.6.1 |
| openbsd | openbsd | < 7.2 | 7.2 |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.1-relnotes.txthttps://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/001_x509.patch.sighttps://github.com/openbsd/src/commit/4f94258c65a918ee3d8670e93916d15bf879e6echttps://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.1-relnotes.txthttps://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/001_x509.patch.sighttps://github.com/openbsd/src/commit/4f94258c65a918ee3d8670e93916d15bf879e6ec
2023-04-12
Published