CVE-2023-34198 : Security Advisory and Response
CVE-2023-34198 identifies a vulnerability in Stormshield Network Security versions, potentially leading to unexpected access control outcomes. Learn about the impact, technical details, and mitigation steps.
A vulnerability has been identified in Stormshield Network Security (SNS) versions prior to certain releases, potentially leading to unexpected access control outcomes.
Understanding CVE-2023-34198
This CVE pertains to a flaw in how inactive DHCP interfaces are handled within the filtering slot, resulting in the creation of objects with unintended characteristics.
What is CVE-2023-34198?
The vulnerability in version ranges of SNS may allow the creation of Network objects with unexpected properties due to the usage of an object of the :any" type from an inactive DHCP interface.
The Impact of CVE-2023-34198
Exploitation of this vulnerability could lead to unpredictable access control behavior, potentially compromising network security and integrity.
Technical Details of CVE-2023-34198
This section delves into the specific aspects of the vulnerability.
Vulnerability Description
The issue arises from the utilization of a Network object from an inactive DHCP interface, resulting in the generation of objects with unusual 'any' type characteristics.
Affected Systems and Versions
Stormshield Network Security versions 1.0.0 through 3.7.36, 3.8.0 through 3.11.24, 4.0.0 through 4.3.18, 4.4.0 through 4.6.5, and 4.7.0 are impacted before the specified update releases.
Exploitation Mechanism
Attackers could potentially exploit this vulnerability by manipulating objects created from inactive DHCP interfaces to gain unauthorized access or cause system disruptions.
Mitigation and Prevention
Explore the steps to mitigate and prevent the exploitation of CVE-2023-34198.
Immediate Steps to Take
Administrators are advised to update SNS to the patched versions to prevent the creation of unintended Network objects from inactive DHCP interfaces.
Long-Term Security Practices
Implement robust network configuration management practices and regularly update system software to reduce the risk of similar vulnerabilities.
Patching and Updates
Stay informed about security advisories and promptly apply patches released by Stormshield to address CVE-2023-34198 and other known vulnerabilities.