CVEvulnerability
CVE-2019-20373
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-01-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Description
LTSP LDM through 2.18.06 allows fat-client root access because the LDM_USERNAME variable may have an empty value if the user's shell lacks support for Bourne shell syntax. This is related to a run-x-session script.
Affected configurations
• debian debian linux 8.0
• debian debian linux 9.0
• debian debian linux 10.0
• ltsp ldm (<= 2.18.06)
References
- https://git.launchpad.net/~ltsp-upstream/ltsp/+git/ldm/commit/?id=c351ac69ef63ed6c84221cef73e409059661b8ba Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00007.html Mailing List, Patch, Third Party Advisory
- https://www.debian.org/security/2020/dsa-4601 Third Party Advisory
- https://git.launchpad.net/~ltsp-upstream/ltsp/+git/ldm/commit/?id=c351ac69ef63ed6c84221cef73e409059661b8ba Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00007.html Mailing List, Patch, Third Party Advisory
- https://www.debian.org/security/2020/dsa-4601 Third Party Advisory