PT-2019-13811 · Valve · Valve Steam Client

Xi-Tauw · Publicado 2019-08-07 · Atualizado 2020-08-24 · CVE-2019-14743

Positive Technologies (AI Summary)

CVSS v2.0

7.2

Alta

Vetor base

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Valve Steam Client for Windows versions prior to 2019-08-07

Description The issue allows local users to gain NT AUTHORITYSYSTEM access due to explicit "Full control" for the Users group in the HKLMSOFTWAREWow6432NodeValveSteam registry key.

Recommendations For versions prior to 2019-08-07, consider restricting access to the HKLMSOFTWAREWow6432NodeValveSteam registry key to prevent local users from gaining elevated privileges.

Exploit

Correção

Incorrect Permission

Enumeração de Fraquezas

CWE-732

Identificadores relacionados

CVE-2019-14743

Produtos afetados

Valve Steam Client

Referências · 5

• 🔥 https://habr.com/ru/company/pm/blog/462479 · Exploit
• 🔥 https://amonitoring.ru/article/steamclient-0day · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-14743 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-14743 · Aviso do Fabricante
• https://github.com/alexanderbittner/steam-privesc · Nota