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[email protected]NVD:CVE-2021-26807

HistoryApr 30, 2021 - 11:15 a.m.

CVE-2021-26807

2021-04-3011:15:07

CWE-426

[email protected]

web.nvd.nist.gov

galaxyclient

dll loading

vulnerability

unsigned

code execution

CVSS2

4.4

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

41.1%

JSON

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.

Affected configurations

Nvd

Node

goggalaxyMatch2.0.28.9windows

VendorProductVersionCPE
goggalaxy2.0.28.9cpe:2.3:a:gog:galaxy:2.0.28.9:*:*:*:*:windows:*:*

Vendor	Product	Version	CPE
gog	galaxy	2.0.28.9	cpe:2.3:a:gog:galaxy:2.0.28.9:::::windows::

References

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

www.gog.com

CVSS2

4.4

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

41.1%

JSON

Related for NVD:CVE-2021-26807

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