CVE-2025-12889
TLS 1.2 Client Can Downgrade Digest Used
- State
- Published
- Severity
- 2.3 Low
- Published
- Nov 21, 2025
- Updated
- Dec 8, 2025
- Reserved
- Nov 7, 2025
Description
With TLS 1.2 connections a client can use any digest, specifically a weaker digest that is supported, rather than those in the CertificateRequest.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 2.3 Low | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N | wolfSSL |
Weaknesses
- CWE-20 Improper Input Validation
Affected Products
| Product | Versions |
|---|---|
wolfSSLwolfSSL |
|
References
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