Vulnerability Description
A missing bounds check in the TLS 1.3 Certificate-message parser of NetX Secure lets a malicious TLS 1.3 server trigger an unsigned-integer underflow and a subsequent heap out-of-bounds read in any peer that processes a remote Certificate message. It is reachable pre-authentication, during the normal handshake, before certificate verification completes.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-92843?
CVE-2026-92843 is a documented vulnerability. A missing bounds check in the TLS 1.3 Certificate-message parser of NetX Secure lets a malicious TLS 1.3 server trigger an unsigned-integer underflow and a subsequent heap out-of-bounds read in any pe...
How severe is CVE-2026-92843?
CVSS scoring is not yet available for CVE-2026-92843. Check NVD for updates.
Is there a patch for CVE-2026-92843?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.