CVE-2023-46522 : Vulnerability Insights and Analysis

A stack overflow vulnerability was found in TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin, allowing attackers to potentially execute arbitrary code or crash the device.

Understanding CVE-2023-46522

This CVE identifies a stack overflow issue in TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin, posing a security risk to affected systems.

What is CVE-2023-46522?

CVE-2023-46522 discloses a vulnerability in TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin due to a stack overflow in the deviceInfoRegister function.

The Impact of CVE-2023-46522

The vulnerability could lead to arbitrary code execution or device crashes, potentially allowing unauthorized access or denial of service attacks.

Technical Details of CVE-2023-46522

The following details outline the technical aspects of CVE-2023-46522.

Vulnerability Description

The vulnerability arises from a stack overflow issue in the deviceInfoRegister function of TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin.

Affected Systems and Versions

All versions of TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin are susceptible to this vulnerability.

Exploitation Mechanism

Attackers can exploit this stack overflow to trigger buffer overflows, leading to potential execution of malicious code or device crashes.

Mitigation and Prevention

Protect your systems from the CVE-2023-46522 vulnerability with the following strategies.

Immediate Steps to Take

Disable remote management or restrict access to trusted IP addresses.
Implement network-level protections such as firewalls and intrusion detection systems.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate risks.

Patching and Updates

Check with TP-LINK for security advisories and updates to address the CVE-2023-46522 vulnerability.