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kasperskyKaspersky LabKLA20158
HistoryJan 10, 2023 - 12:00 a.m.

KLA20158 Multiple vulnerabilities in Microsoft Products (ESU)

2023-01-1000:00:00
Kaspersky Lab
threats.kaspersky.com
35

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 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

0.019 Low

EPSS

Percentile

88.2%

Detect date:

01/10/2023

Severity:

Critical

Description:

Multiple vulnerabilities were found in Microsoft Products (Extended Security Update). Malicious users can exploit these vulnerabilities to cause denial of service, gain privileges, execute arbitrary code, bypass security restrictions, obtain sensitive information.

Exploitation:

Public exploits exist for this vulnerability.

Affected products:

Windows 7 for x64-based Systems Service Pack 1
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows 7 for 32-bit Systems Service Pack 1
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 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-2023-21773
CVE-2023-21757
CVE-2023-21730
CVE-2023-21681
CVE-2023-21546
CVE-2023-21765
CVE-2023-21555
CVE-2023-21525
CVE-2023-21532
CVE-2023-21563
CVE-2023-21527
CVE-2023-21772
CVE-2023-21754
CVE-2023-21728
CVE-2023-21537
CVE-2023-21679
CVE-2023-21746
CVE-2023-21675
CVE-2023-21760
CVE-2023-21750
CVE-2023-21548
CVE-2023-21749
CVE-2023-21752
CVE-2023-21542
CVE-2023-21732
CVE-2023-21535
CVE-2023-21543
CVE-2023-21776
CVE-2023-21726
CVE-2023-21774
CVE-2023-21556
CVE-2023-21541
CVE-2023-21561
CVE-2023-21747
CVE-2023-21748
CVE-2023-21552
CVE-2023-21678
CVE-2023-21560
CVE-2023-21557
CVE-2023-21680
CVE-2023-21682

Impacts:

ACE

Related products:

Microsoft Windows

CVE-IDS:

CVE-2023-217577.5Critical
CVE-2023-217307.8Critical
CVE-2023-215558.1Critical
CVE-2023-215327.0High
CVE-2023-215636.8High
CVE-2023-215277.5Critical
CVE-2023-217727.8Critical
CVE-2023-217547.8Critical
CVE-2023-217287.5Critical
CVE-2023-216798.1Critical
CVE-2023-217467.8Critical
CVE-2023-217497.8Critical
CVE-2023-217328.8Critical
CVE-2023-215358.1Critical
CVE-2023-217747.8Critical
CVE-2023-215568.1Critical
CVE-2023-215527.8Critical
CVE-2023-215606.6High
CVE-2023-215577.5Critical
CVE-2023-216807.8Critical
CVE-2023-217737.8Critical
CVE-2023-216818.8Critical
CVE-2023-215468.1Critical
CVE-2023-217657.8Critical
CVE-2023-215255.3High
CVE-2023-215377.8Critical
CVE-2023-216757.8Critical
CVE-2023-217607.1High
CVE-2023-217507.1High
CVE-2023-215488.1Critical
CVE-2023-217527.1High
CVE-2023-215427.0High
CVE-2023-215438.1Critical
CVE-2023-217765.5High
CVE-2023-217267.8Critical
CVE-2023-215417.8Critical
CVE-2023-215617.8Critical
CVE-2023-217477.8Critical
CVE-2023-217487.8Critical
CVE-2023-216787.8Critical
CVE-2023-216825.3High

KB list:

5022338
5022353
5022340
5022339

Microsoft official advisories:

References

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 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

0.019 Low

EPSS

Percentile

88.2%