CVE-2023-25942 : Vulnerability Insights and Analysis
CVE-2023-25942 exposes Dell PowerScale OneFS to resource consumption flaw. Malicious SMB users could launch a denial of service. Learn mitigation steps.
This CVE-2023-25942 impacts Dell PowerScale OneFS, exposing it to an uncontrolled resource consumption vulnerability. Malicious network users with low privileges could potentially exploit this vulnerability in Server Message Block (SMB) leading to a denial of service.
Understanding CVE-2023-25942
This section delves into the details of CVE-2023-25942, highlighting its nature and impact on affected systems.
What is CVE-2023-25942?
CVE-2023-25942 is an uncontrolled resource consumption vulnerability found in Dell PowerScale OneFS versions 8.2.x-9.4.x. It could be exploited by malicious network users with low privileges, particularly in SMB, posing a risk of denial of service attacks.
The Impact of CVE-2023-25942
The vulnerability's impact ranges from a potential denial of service caused by the exploitation of uncontrolled resource consumption in Dell PowerScale OneFS infrastructure. This could disrupt normal service operations and lead to system downtime.
Technical Details of CVE-2023-25942
Explore the technical aspects of CVE-2023-25942, including vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability involves uncontrolled resource consumption in Dell PowerScale OneFS versions 8.2.x-9.4.x, allowing malicious actors to potentially launch denial of service attacks by exploiting this weakness through SMB.
Affected Systems and Versions
Affected systems include Dell PowerScale OneFS versions 8.2.x-9.4.x with specific version ranges such as 9.2.1.0 through 9.2.1.21, 9.4.0.0 through 9.4.0.12, and 9.5.0.0. Additionally, versions within 9.1.0.0 through 9.1.0.28 are also impacted.
Exploitation Mechanism
The vulnerability can be exploited by a malicious network user with low privileges leveraging the SMB protocol in Dell PowerScale OneFS versions 8.2.x-9.4.x. This exploitation can lead to a potential denial of service attack.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2023-25942 and implement preventive measures to enhance the security of affected systems.
Immediate Steps to Take
To address CVE-2023-25942, immediate actions should include monitoring network traffic, restricting user privileges, and applying security patches or updates provided by Dell to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing robust access controls, conducting regular security audits, and enhancing network monitoring capabilities can contribute to long-term security practices to prevent and detect similar vulnerabilities in the future.
Patching and Updates
Ensure that all Dell PowerScale OneFS systems running affected versions 8.2.x-9.4.x are promptly updated with the latest security patches provided by Dell to eliminate the vulnerability and safeguard against potential exploitation.