CVE-2019-17180 Information

Description

Valve Steam Client before 2019-09-12 allows placing or appending partially controlled filesystem content as demonstrated by file modifications on Windows in the context of NT AUTHORITY\SYSTEM. This could lead to denial of service elevation of privilege or unspecified other impact.

CVSS Vector

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

Reference

https://amonitoring.ru/article/steam_vuln_3/ https://habr.com/ru/company/pm/blog/469507/ https://hackerone.com/reports/583184 https://hackerone.com/reports/682774 https://store.steampowered.com/news/54236/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8