CVE-2023-51743 : Security Advisory and Response
Learn about CVE-2023-51743, a Buffer Overflow vulnerability in Skyworth Router CM5100 version 4.1.1.24 that allows a DoS attack. Find out the impact, affected systems, and mitigation steps.
This article provides detailed information about CVE-2023-51743, a Buffer Overflow vulnerability in Skyworth Router CM5100 version 4.1.1.24 that could allow remote attackers to trigger a Denial of Service (DoS) attack.
Understanding CVE-2023-51743
This section delves into the specifics of the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2023-51743?
CVE-2023-51743 is a Buffer Overflow vulnerability found in the Skyworth Router CM5100 version 4.1.1.24. The issue arises from insufficient validation of user-supplied input for the Set Upstream Channel ID (UCID) parameter on the router's web interface.
The Impact of CVE-2023-51743
Exploiting this vulnerability could enable a remote attacker to carry out a Denial of Service (DoS) attack on the affected system, disrupting its normal operations.
Technical Details of CVE-2023-51743
This section provides a deeper look into the vulnerability, including its description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The Buffer Overflow vulnerability in Skyworth Router CM5100 version 4.1.1.24 stems from inadequate validation of user-supplied input for the UCID parameter on the router's web interface, opening the door for malicious exploitation.
Affected Systems and Versions
The vulnerability affects Skyworth Router CM5100 version 4.1.1.24 specifically, impacting systems that run this particular version of the router.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by supplying specially crafted input to the UCID parameter via the web interface, initiating a DoS attack on the targeted system.
Mitigation and Prevention
In this section, we outline the steps to mitigate the risks associated with CVE-2023-51743 and prevent potential exploitation.
Immediate Steps to Take
Users are advised to upgrade to the latest version 4.1.1.25 or higher of the Skyworth Router CM5100 to address the Buffer Overflow vulnerability and enhance system security.
Long-Term Security Practices
Implementing regular security updates, maintaining strong network configurations, and monitoring for suspicious activities are essential practices to bolster long-term security resilience.
Patching and Updates
Regularly check for firmware updates and security patches provided by the vendor to stay protected against emerging threats and vulnerabilities.