CVE-2023-24797 : Vulnerability Insights and Analysis

This CVE record pertains to a vulnerability identified as CVE-2023-24797, which was published on April 7, 2023. The vulnerability involves the D-Link DIR882 DIR882A1_FW110B02, which was found to have a stack overflow in the sub_48AC20 function. This flaw could be exploited by attackers to trigger a Denial of Service (DoS) attack or execute arbitrary code by utilizing a specifically crafted payload.

Understanding CVE-2023-24797

This section will delve into the essential aspects of CVE-2023-24797, shedding light on the nature of the vulnerability and its potential impact.

What is CVE-2023-24797?

CVE-2023-24797 revolves around a stack overflow vulnerability discovered in the D-Link DIR882 DIR882A1_FW110B02 device. Attackers can leverage this vulnerability to launch a DoS attack or execute malicious code through a carefully crafted payload.

The Impact of CVE-2023-24797

The exploitation of CVE-2023-24797 could have significant consequences, ranging from service unavailability due to DoS attacks to the execution of unauthorized code on the affected device, potentially compromising its security and integrity.

Technical Details of CVE-2023-24797

In this section, we will delve deeper into the technical specifics of CVE-2023-24797, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in D-Link DIR882 DIR882A1_FW110B02 stems from a stack overflow in the sub_48AC20 function. This flaw allows threat actors to manipulate the device's memory in a way that can lead to a DoS condition or enable the execution of arbitrary code.

Affected Systems and Versions

The vulnerability affects the D-Link DIR882 DIR882A1_FW110B02 device, with details regarding specific affected versions yet to be disclosed.

Exploitation Mechanism

To exploit CVE-2023-24797, attackers employ a meticulously crafted payload to trigger the stack overflow in the sub_48AC20 function, enabling them to carry out DoS attacks or execute unauthorized code on the vulnerable device.

Mitigation and Prevention

This segment offers insights into mitigating the risks posed by CVE-2023-24797 and implementing preventive measures to safeguard systems against such vulnerabilities.

Immediate Steps to Take

In response to CVE-2023-24797, users are advised to apply security patches promptly, restrict network access to vulnerable devices, and monitor network traffic for any signs of exploitation.

Long-Term Security Practices

To enhance long-term security, organizations should implement robust network segmentation, regularly update firmware and software, conduct security assessments, and educate users on best security practices.

Patching and Updates

Vendors are urged to release patches addressing the vulnerability in D-Link DIR882 DIR882A1_FW110B02 promptly. Users should prioritize the installation of these patches to remediate the vulnerability and fortify the security of their devices.