| Name | CVE-2023-4012 |
| Description | ntpd will crash if the server is not NTS-enabled (no certificate) and it receives an NTS-enabled client request (mode 3). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-5466-1 |
| Debian Bugs | 1038422 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ntpsec (PTS) | buster | 1.1.3+dfsg1-2+deb10u1 | fixed |
| bullseye | 1.2.0+dfsg1-4 | fixed |
| bookworm, bookworm (security) | 1.2.2+dfsg1-1+deb12u1 | fixed |
| trixie | 1.2.3+dfsg1-1 | fixed |
| sid | 1.2.3+dfsg1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ntpsec | source | buster | (not affected) | | | |
| ntpsec | source | bullseye | (not affected) | | | |
| ntpsec | source | bookworm | 1.2.2+dfsg1-1+deb12u1 | | DSA-5466-1 | |
| ntpsec | source | (unstable) | 1.2.2+dfsg1-2 | | | 1038422 |
Notes
[bullseye] - ntpsec <not-affected> (Vulnerable code introduced later)
[buster] - ntpsec <not-affected> (Vulnerable code introduced later)
https://gitlab.com/NTPsec/ntpsec/-/issues/794
https://blog.ntpsec.org/2023/08/03/version-1.2.2a.html