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mscveMicrosoftMS:CVE-2023-21819
HistoryFeb 14, 2023 - 8:00 a.m.

Windows Secure Channel Denial of Service Vulnerability

2023-02-1408:00:00
Microsoft
msrc.microsoft.com
30
windows
secure channel
denial of service
vulnerability
microsoft

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.1

Confidence

High

EPSS

0.001

Percentile

39.1%

JSON

Affected configurations

Vulners
Node
microsoftwindows_10_22h2Range<10.0.19045.2604
OR
microsoftwindows_10_22h2Range<10.0.19045.2604
OR
microsoftwindows_10_22h2Range<10.0.19045.2604
OR
microsoftwindows_10_21h2Range<10.0.19044.2604
OR
microsoftwindows_10_21h2Range<10.0.19044.2604
OR
microsoftwindows_10_21h2Range<10.0.19044.2604
OR
microsoftwindows_11_21h2Range<10.0.22621.1574
OR
microsoftwindows_11_21h2Range<10.0.22621.1574
OR
microsoftwindows_10_20h2Range<10.0.19042.2604
OR
microsoftwindows_10_20h2Range<10.0.19042.2604
OR
microsoftwindows_server_2022Range<10.0.20348.1547
OR
microsoftwindows_server_2022Range<10.0.20348.1540
OR
microsoftwindows_server_2022Range<10.0.20348.1547
OR
microsoftwindows_server_2022Range<10.0.20348.1540
OR
microsoftwindows_server_2019Range<10.0.17763.4010
OR
microsoftwindows_server_2019Range<10.0.17763.4010
OR
microsoftwindows_10_1809Range<10.0.17763.4010
OR
microsoftwindows_10_1809Range<10.0.17763.4010
OR
microsoftwindows_10_1809Range<10.0.17763.4010
VendorProductVersionCPE
microsoftwindows_10_22h2*cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*
microsoftwindows_10_21h2*cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*
microsoftwindows_11_21h2*cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*
microsoftwindows_10_20h2*cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:*
microsoftwindows_server_2022*cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
microsoftwindows_server_2019*cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
microsoftwindows_10_1809*cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*

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CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.1

Confidence

High

EPSS

0.001

Percentile

39.1%

JSON
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