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kasperskyKaspersky LabKLA49156
HistoryMay 09, 2023 - 12:00 a.m.

KLA49156 Multiple vulnerabilities in Microsoft Products (ESU)

2023-05-0900:00:00
Kaspersky Lab
threats.kaspersky.com
19

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

9.1 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.18 Low

EPSS

Percentile

96.0%

JSON

Detect date:

05/09/2023

Severity:

Critical

Description:

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

Exploitation:

Public exploits exist for this vulnerability.

Affected products:

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2008 R2 for x64-based Systems Service Pack 1

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-2023-24945
CVE-2023-29324
CVE-2023-24946
CVE-2023-24900
CVE-2023-28251
CVE-2023-24942
CVE-2023-29325
CVE-2023-24903
CVE-2023-24940
CVE-2023-24932
CVE-2023-24904
CVE-2023-28283
CVE-2023-29336
CVE-2023-24943

Impacts:

ACE

Related products:

Microsoft Windows

CVE-IDS:

CVE-2023-293246.5High
CVE-2023-249467.8Critical
CVE-2023-249005.9High
CVE-2023-293257.5Critical
CVE-2023-249326.7High
CVE-2023-249439.8Critical
CVE-2023-249455.5High
CVE-2023-249427.5Critical
CVE-2023-282515.5High
CVE-2023-282838.1Critical
CVE-2023-249407.5Critical
CVE-2023-249038.1Critical
CVE-2023-293367.8Critical
CVE-2023-249047.1High

KB list:

5026366
5026426
5026408
5026427
5026413
5028222
5028226
5028240

Microsoft official advisories:

References

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nessus
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KB5026426: Windows Server 2008 R2 Security Update (May 2023)
2023-05-09 00:00:00
KB5026427: Windows Server 2008 Security Update (May 2023)
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KB5026382: Windows 10 LTS 1507 Security Update (May 2023)
2023-05-09 00:00:00
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May 9, 2023—KB5026408 (Monthly Rollup)
2023-05-09 07:00:00
May 9, 2023—KB5026427 (Security-only update)
2023-05-09 07:00:00
May 9, 2023—KB5026413 (Monthly Rollup)
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KLA49154 Multiple vulnerabilities in Microsoft Windows
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Remote code execution
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schneier
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IT threat evolution Q3 2023
2023-12-01 10:00:09
IT threat evolution in Q2 2023. Non-mobile statistics
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ics
ics
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2023-09-14 12:00:00

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

9.1 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.18 Low

EPSS

Percentile

96.0%

JSON
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