Vulnerability Details 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 shell syntax. This is related to a run-x-session script.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 37.3%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
References
- 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
Products affected by CVE-2019-20373
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cpe:2.3:a:ltsp:ldm:2.18.06
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0