| Name | CVE-2023-1672 |
| Description | A race condition exists in the Tang server functionality for key generation and key rotation. This flaw results in a small time window where Tang private keys become readable by other processes on the same host. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3648-1 |
| Debian Bugs | 1038119 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tang (PTS) | bullseye | 8-3+deb11u2 | fixed |
| bullseye (security) | 8-3+deb11u1 | vulnerable |
| bookworm | 11-2+deb12u1 | fixed |
| sid, trixie | 15-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| tang | source | buster | 7-1+deb10u2 | | DLA-3648-1 | |
| tang | source | bullseye | 8-3+deb11u2 | | | |
| tang | source | bookworm | 11-2+deb12u1 | | | |
| tang | source | (unstable) | 14-1 | | | 1038119 |
Notes
Fixed by: https://github.com/latchset/tang/commit/8dbbed10870378f1b2c3cf3df2ea7edca7617096
https://census-labs.com/news/2023/06/15/race-tang/