| Name | CVE-2023-52353 |
| Description | An issue was discovered in Mbed TLS through 3.5.1. In mbedtls_ssl_session_reset, the maximum negotiable TLS version is mishandled. For example, if the last connection negotiated TLS 1.2, then 1.2 becomes the new maximum. |
| 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) | buster | 2.16.0-1 | vulnerable |
| buster (security) | 2.16.9-0~deb10u1 | vulnerable |
| bullseye | 2.16.9-0.1 | vulnerable |
| bookworm | 2.28.3-1 | vulnerable |
| trixie, sid | 2.28.8-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| mbedtls | source | (unstable) | (unfixed) | | | |
Notes
[bookworm] - mbedtls <no-dsa> (Minor issue)
[bullseye] - mbedtls <no-dsa> (Minor issue)
[buster] - mbedtls <postponed> (Minor issue)
https://github.com/Mbed-TLS/mbedtls/issues/8654