CVE-2024-11738: Rustls: rustls network-reachable panic in `acceptor::accept`

Description

A flaw was found in Rustls 0.23.13 and related APIs. This vulnerability allows denial of service (panic) via a fragmented TLS ClientHello message.

Classification

CVE ID: CVE-2024-11738

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.06% (probability of being exploited)

EPSS Percentile: 26.97% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://access.redhat.com/security/cve/CVE-2024-11738
https://bugzilla.redhat.com/show_bug.cgi?id=2328732
https://github.com/advisories/GHSA-qg5g-gv98-5ffh
https://github.com/rustls/rustls
https://github.com/rustls/rustls/issues/2227
https://rustsec.org/advisories/RUSTSEC-2024-0399.html

Timeline