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CVE-2024-0210: What You Need to Know

This CVE involves a vulnerability in Wireshark 4.2.0, leading to denial of service through uncontrolled recursion.

This CVE involves an uncontrolled recursion vulnerability in Wireshark 4.2.0, which could lead to denial of service through packet injection or crafted capture file.

Understanding CVE-2024-0210

This CVE identifies a specific vulnerability in Wireshark 4.2.0 that allows for a denial of service attack due to uncontrolled recursion in the Zigbee TLV dissector.

What is CVE-2024-0210?

The CVE-2024-0210 vulnerability refers to an issue within Wireshark 4.2.0 that can be exploited through packet injection or by using a specifically crafted capture file. This vulnerability stems from uncontrolled recursion in the Zigbee TLV dissector.

The Impact of CVE-2024-0210

The impact of CVE-2024-0210 is high, as it can result in denial of service by causing the affected Wireshark application to crash. This can disrupt network monitoring and analysis activities, leading to potential service interruptions.

Technical Details of CVE-2024-0210

This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Wireshark 4.2.0 arises from uncontrolled recursion in the Zigbee TLV dissector. By exploiting this flaw, an attacker can launch a denial of service attack on the application.

Affected Systems and Versions

        Vendor: Wireshark Foundation
        Product: Wireshark
        Affected Version: 4.2.0
        Unaffected Version: Less than 4.2.1

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious packets or utilizing specially crafted capture files to trigger uncontrolled recursion within the Zigbee TLV dissector.

Mitigation and Prevention

In order to address and mitigate the CVE-2024-0210 vulnerability, certain measures need to be undertaken to ensure the security of the Wireshark application.

Immediate Steps to Take

It is recommended to upgrade Wireshark to version 4.2.1 or above to mitigate the vulnerability and prevent potential denial of service attacks.

Long-Term Security Practices

Implementing regular security updates, conducting thorough code reviews, and staying informed about security advisories can help in maintaining the security of software applications.

Patching and Updates

Regularly applying security patches and updates provided by the vendor, such as upgrading to versions 4.2.1 or higher, is crucial in safeguarding systems against known vulnerabilities like CVE-2024-0210.

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