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mscveMicrosoftMS:CVE-2022-21839
HistoryJan 11, 2022 - 8:00 a.m.

Windows Event Tracing Discretionary Access Control List Denial of Service Vulnerability

2022-01-1108:00:00
Microsoft
msrc.microsoft.com
15

2.1 Low

CVSS2

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

6.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H/E:P/RL:O/RC:C

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.6%

JSON

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CVE-2022-21839
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CVE-2022-21839 Windows Event Tracing Discretionary Access Control List Denial of Service Vulnerability
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First Patch Tuesday of 2022 Brings Fix for a Critical 'Wormable' Windows Vulnerability
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Microsoft Faces Wormable, Critical RCE Bug & 6 Zero-Days
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KB5009557: Windows 10 Version 1809 and Windows Server 2019 Security Update (January 2022)
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January 11, 2022—KB5009557 (OS Build 17763.2452)
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Microsoft Windows Multiple Vulnerabilities (KB5009557)
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KLA12422 Multiple vulnerabilities in Microsoft Windows
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Patch Tuesday - January 2022
2022-01-11 21:41:56

2.1 Low

CVSS2

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

6.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H/E:P/RL:O/RC:C

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.6%

JSON
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