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mscveMicrosoftMS:CVE-2021-31978
HistoryJun 08, 2021 - 7:00 a.m.

Microsoft Defender Denial of Service Vulnerability

2021-06-0807:00:00
Microsoft
msrc.microsoft.com
38
microsoft
defender
denial of service

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

38.6%

JSON

Affected configurations

Vulners
Node
microsoftmalware_protection_engineRange<Version 1.1.18200.3
VendorProductVersionCPE
microsoftmalware_protection_engine*cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*

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CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

38.6%

JSON
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