CVE-2023-47093 : Security Advisory and Response

A security vulnerability has been identified in Stormshield Network Security (SNS) versions 4.0.0 through 4.7.0, which could be exploited by sending a specially crafted ICMP packet, potentially resulting in a crash of the ASQ engine.

Understanding CVE-2023-47093

This section provides insight into the nature of the vulnerability and its impact on affected systems.

What is CVE-2023-47093?

The CVE-2023-47093 pertains to a flaw found in SNS versions 4.0.0 through 4.7.0, where a maliciously crafted ICMP packet could trigger a crash in the ASQ engine, leading to a denial-of-service condition.

The Impact of CVE-2023-47093

The exploitation of this vulnerability could potentially disrupt the normal operation of Stormshield Network Security systems, causing a crash in the ASQ engine and resulting in a partial or complete denial of service.

Technical Details of CVE-2023-47093

Delve deeper into the technical aspects of the vulnerability to understand its implications and identify affected systems.

Vulnerability Description

The vulnerability stems from improper handling of specially crafted ICMP packets, allowing an attacker to send malicious data that triggers a crash in the ASQ engine within SNS versions 4.0.0 through 4.7.0.

Affected Systems and Versions

The affected versions include SNS 4.0.0 through 4.3.21, 4.4.0 through 4.6.8, and 4.7.0, exposing systems running these versions to the risk of exploitation.

Exploitation Mechanism

By sending a carefully constructed ICMP packet, cybercriminals can exploit this vulnerability to disrupt the ASQ engine and potentially compromise the availability of the affected systems.

Mitigation and Prevention

Explore the best practices to mitigate the impact of CVE-2023-47093 and prevent potential security risks.

Immediate Steps to Take

System administrators are advised to apply security patches provided by Stormshield promptly to address this vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implementing network segmentation, firewall rules, and intrusion detection systems can help enhance the overall security posture of Stormshield Network Security environments.

Patching and Updates

Regularly monitor for updates from Stormshield and apply patches to ensure that known vulnerabilities are promptly addressed.