CVE-2021-26807

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 v3 7.8 HIGH
CVSS v2.0 4.4 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://illuminati.services/2021/04/29/cve-2021-26807-gog-galaxy-v2-0-35-dll-load-order-hijacking/	Exploit Third Party Advisory
https://www.gog.com	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gog:galaxy:2.0.28.9:*:*:*:*:windows:*:*

History

12 May 2021, 12:26

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.4 v3 : 7.8
CWE		CWE-426
References	~~(MISC) https://illuminati.services/2021/04/29/cve-2021-26807-gog-galaxy-v2-0-35-dll-load-order-hijacking/ -~~	(MISC) https://illuminati.services/2021/04/29/cve-2021-26807-gog-galaxy-v2-0-35-dll-load-order-hijacking/ - Exploit, Third Party Advisory
References	~~(MISC) https://www.gog.com -~~	(MISC) https://www.gog.com - Vendor Advisory
CPE		cpe:2.3:a:gog:galaxy:2.0.28.9:::::windows::

30 Apr 2021, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-04-30 11:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-26807

Mitre link : CVE-2021-26807

CVE.ORG link : CVE-2021-26807

JSON object : View

Products Affected

gog

galaxy

CWE

CWE-426

Untrusted Search Path

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