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mscveMicrosoftMS:CVE-2021-26423
HistoryAug 10, 2021 - 7:00 a.m.

.NET Core and Visual Studio Denial of Service Vulnerability

2021-08-1007:00:00
Microsoft
msrc.microsoft.com
31
microsoft
denial of service
visual studio

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

7.5

Confidence

High

EPSS

0.002

Percentile

57.1%

JSON

Affected configurations

Vulners
Node
microsoftpowershell_coreRange<7.0.7
OR
microsoftpowershell_coreRange<7.1.4
OR
microsoft.net_5.0Range<5.0.9
OR
microsoft.net_core_3.1Range<3.1.18
OR
microsoft.net_coreRange<2.1.30
OR
microsoftvisual_studio_2019Range<8.10.7
OR
microsoftvisual_studio_2019Range<16.10.5
OR
microsoftvisual_studio_2019Range<16.9.10
OR
microsoftvisual_studio_2019Range<16.7.18
OR
microsoftvisual_studio_2019Range<16.4.25
OR
microsoftvisual_studio_2017Range<15.9.38
VendorProductVersionCPE
microsoftpowershell_core*cpe:2.3:a:microsoft:powershell_core:*:*:*:*:*:*:*:*
microsoft.net_5.0*cpe:2.3:a:microsoft:.net_5.0:*:*:*:*:*:*:*:*
microsoft.net_core_3.1*cpe:2.3:a:microsoft:.net_core_3.1:*:*:*:*:*:*:*:*
microsoft.net_core*cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*
microsoftvisual_studio_2019*cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*
microsoftvisual_studio_2017*cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*

Related

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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

7.5

Confidence

High

EPSS

0.002

Percentile

57.1%

JSON
Related for MS:CVE-2021-26423
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