Lucene search

K
kasperskyKaspersky LabKLA12385
HistoryDec 14, 2021 - 12:00 a.m.

KLA12385 Multiple vulnerabilities in Microsoft Developer Tools

2021-12-1400:00:00
Kaspersky Lab
threats.kaspersky.com
21

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.029 Low

EPSS

Percentile

90.6%

Detect date:

12/14/2021

Severity:

High

Description:

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

Affected products:

ASP.NET Core 3.1
Microsoft BizTalk ESB Toolkit 2.3
ASP.NET Core 5.0
Microsoft BizTalk ESB Toolkit 2.4
Visual Studio Code
Microsoft BizTalk ESB Toolkit 2.2
ASP.NET Core 6.0
PowerShell 7.2

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-2021-43907
CVE-2021-43891
CVE-2021-43896
CVE-2021-43908
CVE-2021-43225
CVE-2021-43892
CVE-2021-43877

Impacts:

ACE

Related products:

Microsoft Visual Studio

KB list:

5009301

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.029 Low

EPSS

Percentile

90.6%