CVE-2025-12889
TLS 1.2 Client Can Downgrade Digest Used
Summary
TLS 1.2 Client Can Downgrade Digest Used
Original description
The description as published by the source.
With TLS 1.2 connections a client can use any digest, specifically a weaker digest that is supported, rather than those in the CertificateRequest.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2025-12889 wolfssl
- Ubuntu UBUNTU-CVE-2025-12889 wolfssl
References
- advisory github.com
- advisory nvd.nist.gov
- patch github.com