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kasperskyKaspersky LabKLA61541
HistoryOct 19, 2023 - 12:00 a.m.

KLA61541 Multiple vulnerabilities in Microsoft Windows

2023-10-1900:00:00
Kaspersky Lab
threats.kaspersky.com
49
microsoft windows
vulnerabilities
exploits
privileges
arbitrary code
public exploits
windows 10
windows server
windows 11
kb list.

CVSS3

9.8

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

AI Score

10

Confidence

High

EPSS

0.009

Percentile

83.1%

Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code.

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in curl can be exploited remotely to gain privileges.
  2. A remote code execution vulnerability in curl can be exploited remotely to execute arbitrary code.

Original advisories

CVE-2023-38039

CVE-2023-38545

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Microsoft-Windows

Microsoft-Windows-Server

Microsoft-Windows-10

Microsoft-Windows-Server-2019

Microsoft-Windows-11

CVE list

CVE-2023-38039 critical

CVE-2023-38545 critical

KB list

5032189

5032198

5032196

5032192

5032190

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.

  • SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

  • PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

  • XSS/CSS

Cross site scripting. Exploitation of vulnerabilities with this impact can lead to partial interception of information transmitted between user and site.

Affected Products

  • Windows 10 Version 22H2 for ARM64-based SystemsWindows Server 2019Windows 10 Version 22H2 for x64-based SystemsWindows 10 Version 22H2 for 32-bit SystemsWindows 10 Version 21H2 for ARM64-based SystemsWindows 11 Version 23H2 for x64-based SystemsWindows 10 Version 1809 for x64-based SystemsWindows Server 2019 (Server Core installation)Windows 11 version 21H2 for ARM64-based SystemsWindows 10 Version 21H2 for 32-bit SystemsWindows 11 Version 22H2 for x64-based SystemsWindows 11 version 21H2 for x64-based SystemsWindows 10 Version 1809 for ARM64-based SystemsWindows 11 Version 23H2 for ARM64-based SystemsWindows 10 Version 21H2 for x64-based SystemsWindows Server 2022Windows 10 Version 1809 for 32-bit SystemsWindows Server 2022 (Server Core installation)Windows 11 Version 22H2 for ARM64-based Systems

CVSS3

9.8

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

AI Score

10

Confidence

High

EPSS

0.009

Percentile

83.1%