CVE-2021-26807 Information

Description

GalaxyClient version 2.0.28.9 loads unsigned DLLs such as zlib1.dll libgcc_s_dw2-1.dll and libwinpthread-1.dll from PATH which allows an attacker to potentially run code locally through unsigned DLL loading.

CVSS Vector

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

Reference

https://illuminati.services/2021/04/29/cve-2021-26807-gog-galaxy-v2-0-35-dll-load-order-hijacking/ https://www.gog.com

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8