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kasperskyKaspersky LabKLA12421
HistoryJan 11, 2022 - 12:00 a.m.

KLA12421 Multiple vulnerabilities in Microsoft Developer Tools

2022-01-1100:00:00
Kaspersky Lab
threats.kaspersky.com
66

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

8.3 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

46.2%

JSON

Detect date:

01/11/2022

Severity:

Warning

Description:

Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to cause denial of service, gain privileges.

Affected products:

.NET Framework
Microsoft Visual Studio 2015

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-2022-21911
CVE-2022-21871

Impacts:

DoS

Related products:

Microsoft .NET Framework

CVE-IDS:

CVE-2022-219117.5Critical
CVE-2022-218717.8Critical

KB list:

5009712
5009721
5009720
5009713
5008879
5009719
5009711
5009718
5009585
5008876
5009546
5008877
5008882
5009722
5009714
5008880
5011164

Microsoft official advisories:

References

Related

cve 2
mscve 2
mskb 22
openvas 12
prion 2
nessus 8
rapid7blog 1
kaspersky 1
cve
cve
CVE-2022-21871
2022-01-11 21:15:00
CVE-2022-21911
2022-01-11 21:15:00
mscve
mscve
Microsoft Diagnostics Hub Standard Collector Runtime Elevation of Privilege Vulnerability
2022-01-11 08:00:00
.NET Framework Denial of Service Vulnerability
2022-01-11 08:00:00
mskb
mskb
Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 (KB5009721)
2022-01-11 08:00:00
Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB5009720)
2022-01-11 08:00:00
January 11, 2022-KB5008877 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016
2022-01-11 08:00:00
openvas
openvas
Microsoft .NET Framework DoS Vulnerability (KB5008879)
2022-01-12 00:00:00
Microsoft .NET Framework DoS Vulnerability (KB5009718)
2022-01-12 00:00:00
Microsoft .NET Framework DoS Vulnerability (KB5013625)
2022-05-11 00:00:00
prion
prion
Denial of service
2022-01-11 21:15:00
Privilege escalation
2022-01-11 21:15:00
nessus
nessus
Security Updates for Microsoft .NET Framework (January 2022)
2022-12-05 00:00:00
KB5009585: Windows 10 LTS 1507 Security Updates (January 2022)
2022-01-11 00:00:00
KB5009546: Windows 10 Version 1607 and Windows Server 2016 Security Update (January 2022)
2022-01-11 00:00:00
rapid7blog
rapid7blog
Patch Tuesday - January 2022
2022-01-11 21:41:56
kaspersky
kaspersky
KLA12422 Multiple vulnerabilities in Microsoft Windows
2022-01-11 00:00:00

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

8.3 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

46.2%

JSON
Related for KLA12421
cve2mscve2mskb22openvas12prion2nessus8rapid7blog1kaspersky1