CVE-2021-26423

.NET Core and Visual Studio Denial of Service Vulnerability

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26423	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:.net::::::::
	cpe:2.3:a:microsoft:.net_core::::::::
	cpe:2.3:a:microsoft:.net_core::::::::
	cpe:2.3:a:microsoft:powershell_core::::::::
	cpe:2.3:a:microsoft:powershell_core::::::::
	cpe:2.3:a:microsoft:visual_studio_2017::::::::
	cpe:2.3:a:microsoft:visual_studio_2019::::::::
	cpe:2.3:a:microsoft:visual_studio_2019:8.10:::::macos::

History

19 Aug 2021, 16:56

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.0 v3 : 7.5
CPE		cpe:2.3:a:microsoft:.net:::::::: cpe:2.3:a:microsoft:.net_core:::::::: cpe:2.3:a:microsoft:visual_studio_2019:8.10:::::macos:: cpe:2.3:a:microsoft:visual_studio_2019:::::::: cpe:2.3:a:microsoft:visual_studio_2017:::::::: cpe:2.3:a:microsoft:powershell_core::::::::
References	~~(N/A) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26423 -~~	(N/A) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26423 - Patch, Vendor Advisory
CWE		NVD-CWE-noinfo

12 Aug 2021, 18:34

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-08-12 18:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-26423

Mitre link : CVE-2021-26423

CVE.ORG link : CVE-2021-26423

JSON object : View

Products Affected

microsoft

.net
visual_studio_2019
.net_core
powershell_core
visual_studio_2017

CWE

NVD-CWE-noinfo

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