high7.8
CVE-2019-20373
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 s…
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Debian | Debian Linux | Versions 8.0, 9.0, 10.0 |
| Ltsp | Ldm | through 2.18.06 |
References
- NVD record
- CVE.org record
- https://git.launchpad.net/~ltsp-upstream/ltsp/+git/ldm/commit/?id=c351ac69ef63ed6c84221cef73e409059661b8ba
- https://lists.debian.org/debian-lts-announce/2020/01/msg00007.html
- https://www.debian.org/security/2020/dsa-4601
- https://git.launchpad.net/~ltsp-upstream/ltsp/+git/ldm/commit/?id=c351ac69ef63ed6c84221cef73e409059661b8ba
- https://lists.debian.org/debian-lts-announce/2020/01/msg00007.html
- https://www.debian.org/security/2020/dsa-4601