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MicrosoftMS:CVE-2021-34525

HistoryJul 13, 2021 - 7:00 a.m.

Windows DNS Server Remote Code Execution Vulnerability

2021-07-1307:00:00

Microsoft

msrc.microsoft.com

windows

dns

server

remote code execution

vulnerability

microsoft

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.3

Confidence

High

EPSS

0.013

Percentile

85.6%

JSON

Affected configurations

Vulners

Node

microsoftwindows_server_2012Range<6.3.9600.20069r2

microsoftwindows_server_2016Range<10.0.14393.4530

microsoftwindows_server_20h2Range<10.0.19042.1110

microsoftwindows_server_2004Range<10.0.19041.1110

microsoftwindows_server_2019Range<10.0.17763.2061

VendorProductVersionCPE
microsoftwindows_server_2012*cpe:2.3:o:microsoft:windows_server_2012:*:r2:*:*:*:*:*:*
microsoftwindows_server_2016*cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
microsoftwindows_server_20h2*cpe:2.3:o:microsoft:windows_server_20h2:*:*:*:*:*:*:*:*
microsoftwindows_server_2004*cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*
microsoftwindows_server_2019*cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows_server_2012	*	cpe:2.3:o:microsoft:windows_server_2012::r2::::::*
microsoft	windows_server_2016	*	cpe:2.3:o:microsoft:windows_server_2016::::::::
microsoft	windows_server_20h2	*	cpe:2.3:o:microsoft:windows_server_20h2::::::::
microsoft	windows_server_2004	*	cpe:2.3:o:microsoft:windows_server_2004::::::::
microsoft	windows_server_2019	*	cpe:2.3:o:microsoft:windows_server_2019::::::::