CVE-2023-36950 : What You Need to Know
Discover the details of CVE-2023-36950 affecting TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022, allowing stack overflow via http_host parameter in loginAuth function.
This article provides detailed information about CVE-2023-36950, a vulnerability discovered in TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022 that allows for a stack overflow via the http_host parameter in the function loginAuth.
Understanding CVE-2023-36950
This section delves into the specifics of the CVE-2023-36950 vulnerability.
What is CVE-2023-36950?
The CVE-2023-36950 vulnerability affects TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022 by enabling a stack overflow through the http_host parameter in the function loginAuth.
The Impact of CVE-2023-36950
The vulnerability could potentially allow remote attackers to execute arbitrary code or cause a denial of service (DoS) condition on the affected devices.
Technical Details of CVE-2023-36950
This section covers the technical aspects of the CVE-2023-36950 vulnerability.
Vulnerability Description
The vulnerability arises due to improper input validation of the http_host parameter in the loginAuth function, leading to a stack overflow.
Affected Systems and Versions
TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022 are confirmed to be impacted by this security issue.
Exploitation Mechanism
An attacker can exploit this vulnerability by sending a specially crafted http_host parameter, causing the device to execute arbitrary code or crash.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent exploitation of CVE-2023-36950.
Immediate Steps to Take
Users are advised to restrict network access to the affected devices and monitor for any unusual activity.
Long-Term Security Practices
Implement proper input validation mechanisms and keep systems updated with the latest security patches to prevent such vulnerabilities in the future.
Patching and Updates
Vendors may release patches or updates to address the CVE-2023-36950 vulnerability. Ensure timely installation of these updates to safeguard the affected systems.