CVE-2022-25435 : What You Need to Know
Learn about CVE-2022-25435, a stack overflow vulnerability in Tenda AC9 v15.03.2.21 exposing systems to code execution or denial of service attacks. Explore impact, technical details, and mitigation steps.
A stack overflow vulnerability was found in Tenda AC9 v15.03.2.21, specifically in the SetStaticRoutecfg function, leading to potential security risks.
Understanding CVE-2022-25435
This section dives into the details of the vulnerability, its impact, technical aspects, and measures to mitigate the risk.
What is CVE-2022-25435?
The vulnerability in Tenda AC9 v15.03.2.21 allows attackers to trigger a stack overflow by manipulating the 'list' parameter in the SetStaticRoutecfg function.
The Impact of CVE-2022-25435
Exploiting this vulnerability could result in arbitrary code execution or denial of service, exposing affected systems to serious security threats.
Technical Details of CVE-2022-25435
Let's explore the technical specifics of the CVE, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The stack overflow in Tenda AC9 v15.03.2.21 occurs due to improper handling of input through the 'list' parameter, allowing an attacker to overwrite the stack memory.
Affected Systems and Versions
Tenda AC9 v15.03.2.21 is confirmed to be affected by this vulnerability, potentially impacting systems with this specific version.
Exploitation Mechanism
By exploiting the stack overflow via the 'list' parameter, threat actors could execute arbitrary code or disrupt the normal operation of the device.
Mitigation and Prevention
Discover the essential steps to address and prevent the risks associated with CVE-2022-25435.
Immediate Steps to Take
Users are advised to apply security patches provided by the vendor or implement workarounds to mitigate the vulnerability promptly.
Long-Term Security Practices
Enforcing secure coding practices, regular security assessments, and network segmentation can enhance the overall resilience of the system against similar threats.
Patching and Updates
Stay informed about security updates released by Tenda for AC9 v15.03.2.21 to address the stack overflow vulnerability and ensure the system's protection.