Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability
CVE-2024-26170

7.8HIGH

What is CVE-2024-26170?

CVE-2024-26170 is a vulnerability identified in the Windows Composite Image File System (CimFS), a component of the Microsoft Windows operating system. This vulnerability pertains to elevation of privilege, which means that an attacker could exploit it to gain higher-level privileges than intended within the system. Such unauthorized elevation could potentially allow malicious entities to perform actions that can compromise the security and integrity of an organization’s computing environment, leading to unauthorized access to sensitive data and control over system functionalities.

Technical Details

The Windows Composite Image File System (CimFS) is designed to handle composite images effectively in the Windows environment. The vulnerability within CimFS arises from improper management of certain requests, which can be leveraged to elevate access rights. Attackers could utilize this flaw to execute malicious code with elevated privileges. Technical mitigation strategies typically involve thorough updates and configurations to the Windows operating system to ensure robustness against potential exploit attempts.

Potential impact of CVE-2024-26170

  1. Unauthorized Access: The primary risk associated with this vulnerability is that it allows attackers to gain unauthorized access to system resources, potentially leading to data breaches and loss of confidential information.

  2. System Compromise: Attackers exploiting this vulnerability could take control of affected systems, allowing them to execute arbitrary code, install malware, or repurpose systems for nefarious activities.

  3. Operational Disruption: Organizations could face significant operational challenges as a result of exploitations, including service outages or disruptions in critical business processes due to the unauthorized changes made by attackers.

Affected Version(s)

Windows 10 Version 21H2 32-bit Systems 10.0.19043.0 < 10.0.19044.4170

Windows 10 Version 22H2 x64-based Systems 10.0.19045.0 < 10.0.19045.4170

Windows 11 version 21H2 x64-based Systems 10.0.0 < 10.0.22000.2836

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2024-26170 : Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability