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kasperskyKaspersky LabKLA20230
HistoryFeb 14, 2023 - 12:00 a.m.

KLA20230 Multiple vulnerabilities in Microsoft SQL Server

2023-02-1400:00:00
Kaspersky Lab
threats.kaspersky.com
49
microsoft sql server
remote code execution
odbc driver
power bi report server
spoofing
arbitrary code execution

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.008 Low

EPSS

Percentile

81.3%

Multiple vulnerabilities were found in Microsoft SQL Server. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface.

Below is a complete list of vulnerabilities:

  1. A remote code execution vulnerability in Microsoft SQL Server can be exploited remotely to execute arbitrary code.
  2. A spoofing vulnerability in Power BI Report Server can be exploited remotely to spoof user interface.
  3. A remote code execution vulnerability in Microsoft SQL ODBC Driver can be exploited remotely to execute arbitrary code.
  4. A remote code execution vulnerability in Microsoft ODBC Driver for SQL Server can be exploited remotely to execute arbitrary code.

Original advisories

CVE-2023-21528

CVE-2023-21806

CVE-2023-21713

CVE-2023-21705

CVE-2023-21704

CVE-2023-21718

Related products

Microsoft-SQL-Server

Microsoft-Azure

Microsoft-Power-BI

CVE list

CVE-2023-21528 critical

CVE-2023-21806 critical

CVE-2023-21713 critical

CVE-2023-21718 critical

CVE-2023-21705 critical

CVE-2023-21704 critical

KB list

5021124

5021037

5021129

5021125

5021127

5021126

5021045

5023884

5021128

5021522

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)

Impacts

  • ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

  • SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

  • Microsoft SQL Server 2014 Service Pack 3 for x64-based Systems (CU 4)Power BI Report Server - January 2023Microsoft SQL Server 2022 for x64-based Systems (GDR)Microsoft SQL Server 2019 for x64-based Systems (CU 18)Microsoft SQL Server 2019 for x64-based Systems (GDR)Microsoft SQL Server 2017 for x64-based Systems (CU 31)Microsoft SQL Server 2014 Service Pack 3 for 32-bit Systems (CU 4)Microsoft SQL Server 2014 Service Pack 3 for 32-bit Systems (GDR)Microsoft SQL Server 2014 Service Pack 3 for x64-based Systems (GDR)Microsoft SQL Server 2017 for x64-based Systems (GDR)Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR)Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connectivity Pack

References

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.008 Low

EPSS

Percentile

81.3%