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MitreCVE-2024-42052

HistoryJul 28, 2024 - 3:15 a.m.

CVE-2024-42052

2024-07-2803:15:02

mitre

web.nvd.nist.gov

msi installer

splashtop streamer

weak permissions

local user

privilege escalation

system

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

Low

EPSS

Percentile

9.4%

JSON

The MSI installer for Splashtop Streamer for Windows before 3.5.8.0 uses a temporary folder with weak permissions during installation. A local user can exploit this to escalate privileges to SYSTEM by placing a wevtutil.exe file in the folder.

Affected configurations

Nvd

Node

splashtopstreamerRange<3.5.8.0-windows

VendorProductVersionCPE
splashtopstreamer*cpe:2.3:a:splashtop:streamer:*:*:*:*:-:windows:*:*

Vendor	Product	Version	CPE
splashtop	streamer	*	cpe:2.3:a:splashtop:streamer:::::-:windows::

References

github.com/SpacePlant/Vulns/blob/main/Advisories/2024/1.md

support-splashtopbusiness.splashtop.com/hc/en-us/articles/15813655496603-Splashtop-Streamer-version-v3-5-8-0-for-Windows-released

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

Low

EPSS

Percentile

9.4%

JSON

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