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CVE-2023-41555 : What You Need to Know

Learn about the stack overflow vulnerability in Tenda AC7 V1.0 V15.03.06.44 firmware version via security_5g parameter. Understand the impact, technical details, and mitigation steps.

A stack overflow vulnerability in Tenda AC7 V1.0 V15.03.06.44 firmware version was discovered, posing a security risk via parameter security_5g at URL /goform/WifiBasicSet.

Understanding CVE-2023-41555

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2023-41555.

What is CVE-2023-41555?

CVE-2023-41555 is a stack overflow vulnerability found in the Tenda AC7 V1.0 V15.03.06.44 firmware, specifically affecting the parameter security_5g at the URL /goform/WifiBasicSet.

The Impact of CVE-2023-41555

Exploiting this vulnerability could allow a remote attacker to execute arbitrary code or crash the device, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2023-41555

Explore the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The stack overflow vulnerability arises from improper validation of user-supplied data in the security_5g parameter, enabling an attacker to overwrite the stack memory.

Affected Systems and Versions

The Tenda AC7 V1.0 V15.03.06.44 firmware version is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by sending crafted requests to the /goform/WifiBasicSet URL with malicious input to trigger the stack overflow.

Mitigation and Prevention

Discover the steps to address and prevent potential exploitation of CVE-2023-41555.

Immediate Steps to Take

        Disable remote access to the affected device if not required.
        Implement network segmentation to restrict access to vulnerable areas.
        Monitor network traffic for any suspicious activity that could indicate an attack.

Long-Term Security Practices

        Regularly update firmware to patch known vulnerabilities.
        Conduct security assessments and penetration testing on network devices.
        Educate users on safe browsing practices and potential security risks.

Patching and Updates

Contact the device manufacturer for firmware updates or patches that address CVE-2023-41555 and deploy them promptly to mitigate the risk of exploitation.

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