CVE-2023-33641 Explained : Impact and Mitigation
Discover the details of CVE-2023-33641, a stack overflow vulnerability in H3C Magic R300 version R300-2100MV100R004 via the AddMacList interface, potentially leading to arbitrary code execution or denial of service attacks.
A stack overflow vulnerability was discovered in H3C Magic R300 version R300-2100MV100R004, posing a security risk through the AddMacList interface.
Understanding CVE-2023-33641
This section will delve into the details of the CVE-2023-33641 vulnerability.
What is CVE-2023-33641?
CVE-2023-33641 is a stack overflow vulnerability found in H3C Magic R300 version R300-2100MV100R004, accessible through the AddMacList interface at /goform/aspForm.
The Impact of CVE-2023-33641
The vulnerability allows attackers to trigger a stack overflow, potentially leading to arbitrary code execution or denial of service attacks on affected systems.
Technical Details of CVE-2023-33641
Let's explore the technical aspects of CVE-2023-33641 in this section.
Vulnerability Description
The stack overflow in H3C Magic R300 version R300-2100MV100R004 occurs when processing input through the AddMacList interface, enabling malicious actors to disrupt the normal flow of the program.
Affected Systems and Versions
The vulnerable version R300-2100MV100R004 of H3C Magic R300 is impacted by this security flaw, potentially affecting systems with this specific configuration.
Exploitation Mechanism
Exploiting this vulnerability involves sending specially crafted input exceeding the stack buffer size, leading to the overflow and subsequent malicious actions.
Mitigation and Prevention
In this section, we will discuss the steps to mitigate the risks associated with CVE-2023-33641.
Immediate Steps to Take
Users are advised to restrict network access to vulnerable interfaces and implement strong input validation to prevent exploitation of this vulnerability.
Long-Term Security Practices
Regular security audits, timely software updates, and network monitoring are essential to enhance overall cybersecurity posture and prevent similar vulnerabilities.
Patching and Updates
H3C Magic R300 users should promptly apply patches and firmware updates released by the vendor to address the stack overflow vulnerability and improve system security.