Vulnerability Details : CVE-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 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.
Products affected by CVE-2022-48437
- cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*
Threat overview for CVE-2022-48437
Top countries where our scanners detected CVE-2022-48437
Top open port discovered on systems with this issue
22
IPs affected by CVE-2022-48437 21,224
Threat actors abusing to this issue?
Yes
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affected by CVE-2022-48437!
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2022-48437
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-48437
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
3.9
|
1.4
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-02-10 |
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2022-48437
-
The product does not validate, or incorrectly validates, a certificate.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2022-48437
-
https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.1-relnotes.txt
Patch
-
https://github.com/openbsd/src/commit/4f94258c65a918ee3d8670e93916d15bf879e6ec
Store errors that result from leaf certificate verification. · openbsd/src@4f94258 · GitHubPatch
-
https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/001_x509.patch.sig
Patch
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