Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-1721

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
25/02/2021
Last modified:
29/12/2023

Description

.NET Core and Visual Studio Denial of Service Vulnerability

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* 5.0 (including) 5.0.2 (including)
cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:* 2.1 (including) 2.1.24 (including)
cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:* 3.1 (including) 3.1.11 (including)
cpe:2.3:a:microsoft:powershell_core:7.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:powershell_core:7.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:* 15.0 (including) 15.9 (including)
cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* 16.0 (including) 16.8 (including)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools