CVE-2020-11827

In GOG Galaxy 1.2.67, there is a service that is vulnerable to weak file/service permissions: GalaxyClientService.exe. An attacker can put malicious code in a Trojan horse GalaxyClientService.exe. After that, the attacker can re-start this service as an unprivileged user to escalate his/her privileges and run commands on the machine with SYSTEM rights.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://fatihhcelik.blogspot.com/2020/04/gog-galaxy-desktop-app-local-privilege.html	Third Party Advisory
https://www.gog.com/galaxy	Product Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gog:galaxy:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-07-14 18:15

Updated : 2023-12-10 13:27

NVD link : CVE-2020-11827

Mitre link : CVE-2020-11827

CVE.ORG link : CVE-2020-11827

JSON object : View

Products Affected

gog

galaxy

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

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