| Name | CVE-2024-23744 |
| Description | An issue was discovered in Mbed TLS 3.5.1. There is persistent handshake denial if a client sends a TLS 1.3 ClientHello without extensions. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mbedtls (PTS) | bullseye | 2.16.9-0.1 | fixed |
| bookworm | 2.28.3-1 | fixed |
| sid, trixie | 3.6.2-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| mbedtls | source | (unstable) | (not affected) | | | |
Notes
- mbedtls <not-affected> (2.x not affected)
https://github.com/Mbed-TLS/mbedtls/issues/8694
https://github.com/Mbed-TLS/mbedtls/pull/8595
Likely specific to 3.5.1: https://github.com/Mbed-TLS/mbedtls/issues/8694#issuecomment-1889411367