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[email protected]CVE-2018-8320

HistoryOct 10, 2018 - 1:29 p.m.

CVE-2018-8320

2018-10-1013:29:00

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

cve-2018-8320

security

bypass

vulnerability

dns

windows server

nvd

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

6.1 Medium

AI Score

Confidence

Low

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

56.2%

JSON

A security feature bypass vulnerability exists in DNS Global Blocklist feature, aka “Windows DNS Security Feature Bypass Vulnerability.” This affects Windows Server 2012 R2, Windows Server 2008, Windows Server 2012, Windows Server 2019, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

VendorProductVersionCPE
microsoftwindows_server_2012_r2(Server Core installation)cpe:2.3:o:microsoft:windows_server_2012_r2:(Server Core installation):*:*:*:*:*:*:*
microsoftwindows_server_200832-bit Systems Service Pack 2cpe:2.3:o:microsoft:windows_server_2008:32-bit Systems Service Pack 2:*:*:*:*:*:*:*
microsoftwindows_server_200832-bit Systems Service Pack 2 (Server Core installation)cpe:2.3:o:microsoft:windows_server_2008:32-bit Systems Service Pack 2 (Server Core installation):*:*:*:*:*:*:*
microsoftwindows_server_2008Itanium-Based Systems Service Pack 2cpe:2.3:o:microsoft:windows_server_2008:Itanium-Based Systems Service Pack 2:*:*:*:*:*:*:*
microsoftwindows_server_2008x64-based Systems Service Pack 2cpe:2.3:o:microsoft:windows_server_2008:x64-based Systems Service Pack 2:*:*:*:*:*:*:*
microsoftwindows_server_2008x64-based Systems Service Pack 2 (Server Core installation)cpe:2.3:o:microsoft:windows_server_2008:x64-based Systems Service Pack 2 (Server Core installation):*:*:*:*:*:*:*
microsoftwindows_server_2012(Server Core installation)cpe:2.3:o:microsoft:windows_server_2012:(Server Core installation):*:*:*:*:*:*:*
microsoftwindows_server_2019(Server Core installation)cpe:2.3:o:microsoft:windows_server_2019:(Server Core installation):*:*:*:*:*:*:*
microsoftwindows_server_2016(Server Core installation)cpe:2.3:o:microsoft:windows_server_2016:(Server Core installation):*:*:*:*:*:*:*
microsoftwindows_server_2008_r2Itanium-Based Systems Service Pack 1cpe:2.3:o:microsoft:windows_server_2008_r2:Itanium-Based Systems Service Pack 1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows_server_2012_r2	(Server Core installation)	cpe:2.3:o:microsoft:windows_server_2012_r2:(Server Core installation):::::::*
microsoft	windows_server_2008	32-bit Systems Service Pack 2	cpe:2.3:o:microsoft:windows_server_2008:32-bit Systems Service Pack 2:::::::*
microsoft	windows_server_2008	32-bit Systems Service Pack 2 (Server Core installation)	cpe:2.3:o:microsoft:windows_server_2008:32-bit Systems Service Pack 2 (Server Core installation):::::::*
microsoft	windows_server_2008	Itanium-Based Systems Service Pack 2	cpe:2.3:o:microsoft:windows_server_2008:Itanium-Based Systems Service Pack 2:::::::*
microsoft	windows_server_2008	x64-based Systems Service Pack 2	cpe:2.3:o:microsoft:windows_server_2008:x64-based Systems Service Pack 2:::::::*
microsoft	windows_server_2008	x64-based Systems Service Pack 2 (Server Core installation)	cpe:2.3:o:microsoft:windows_server_2008:x64-based Systems Service Pack 2 (Server Core installation):::::::*
microsoft	windows_server_2012	(Server Core installation)	cpe:2.3:o:microsoft:windows_server_2012:(Server Core installation):::::::*
microsoft	windows_server_2019	(Server Core installation)	cpe:2.3:o:microsoft:windows_server_2019:(Server Core installation):::::::*
microsoft	windows_server_2016	(Server Core installation)	cpe:2.3:o:microsoft:windows_server_2016:(Server Core installation):::::::*
microsoft	windows_server_2008_r2	Itanium-Based Systems Service Pack 1	cpe:2.3:o:microsoft:windows_server_2008_r2:Itanium-Based Systems Service Pack 1:::::::*