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kasperskyKaspersky LabKLA12141
HistoryApr 13, 2021 - 12:00 a.m.

KLA12141 Multiple vulnerabilities in Microsoft Developer Tools

2021-04-1300:00:00
Kaspersky Lab
threats.kaspersky.com
6

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.106 Low

EPSS

Percentile

94.9%

Detect date:

04/13/2021

Severity:

High

Description:

Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code, obtain sensitive information, spoof user interface.

Affected products:

Windows 10 Version 2004 for ARM64-based Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows Server, version 1909 (Server Core installation)
Windows 10 Version 2004 for x64-based Systems
Azure DevOps Server 2019 Update 1
Team Foundation Server 2017 Update 3.1
Azure DevOps Server 2020.0.1
Visual Studio Code
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)
Windows Server 2019
Windows 10 Version 1909 for 32-bit Systems
Visual Studio Code - GitHub Pull Requests and Issues Extension
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
Windows 10 Version 1909 for x64-based Systems
Microsoft Visual Studio 2015 Update 3
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 2004 for 32-bit Systems
Windows Server 2019 (Server Core installation)
Team Foundation Server 2018 Update 3.2
Azure DevOps Server 2019 Update 1.1
Windows Server, version 2004 (Server Core installation)
Azure DevOps Server 2020
Windows 10 Version 20H2 for ARM64-based Systems
Azure DevOps Server 2019.0.1
Windows 10 Version 1803 for x64-based Systems
Team Foundation Server 2015 Update 4.2
Windows 10 Version 1803 for 32-bit Systems
Visual Studio Code - Maven for Java Extension
Windows 10 Version 1809 for 32-bit Systems
Windows Server, version 20H2 (Server Core Installation)
Team Foundation Server 2018 Update 1.2
Windows 10 Version 20H2 for x64-based Systems
Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 1803 for ARM64-based Systems

Solution:

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Original advisories:

CVE-2021-28470
CVE-2021-28469
CVE-2021-28321
CVE-2021-27067
CVE-2021-28313
CVE-2021-28473
CVE-2021-28477
CVE-2021-28457
CVE-2021-28475
CVE-2021-28322
CVE-2021-28471
CVE-2021-28459
CVE-2021-28472
CVE-2021-27064

Impacts:

ACE

Related products:

Microsoft Visual Studio

CVE-IDS:

CVE-2021-283227.8Critical
CVE-2021-283137.8Critical
CVE-2021-283217.8Critical
CVE-2021-284707.8Critical
CVE-2021-284697.8Critical
CVE-2021-270676.5High
CVE-2021-284737.8Critical
CVE-2021-284777.0High
CVE-2021-284577.8Critical
CVE-2021-284757.8Critical
CVE-2021-284717.8Critical
CVE-2021-284596.1High
CVE-2021-284727.8Critical
CVE-2021-270647.8Critical

KB list:

5001292

Microsoft official advisories:

References

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.106 Low

EPSS

Percentile

94.9%