CVE-2024-42050

The MSI installer for Splashtop Streamer for Windows before 3.7.0.0 uses a temporary folder with weak permissions during installation. A local user can exploit this to escalate privileges to SYSTEM via an oplock on CredProvider_Inst.reg.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
7 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:L/S:U/UI:N
CISA-ADPADP
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 6%
VendorProductVersion
splashtopstreamer
𝑥
< 3.7.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/SpacePlant/Vulns/blob/main/Advisories/2024/4.md
https://support-splashtopbusiness.splashtop.com/hc/en-us/articles/25584410412571--Splashtop-Streamer-version-v3-7-0-0-for-Windows-released
https://github.com/SpacePlant/Vulns/blob/main/Advisories/2024/4.md
https://support-splashtopbusiness.splashtop.com/hc/en-us/articles/25584410412571--Splashtop-Streamer-version-v3-7-0-0-for-Windows-released