CVE-2022-46535 : What You Need to Know
Discover the impact of CVE-2022-46535, a critical buffer overflow flaw in Tenda F1203 V2.0.1.6, allowing remote code execution. Learn about mitigation steps and security practices.
A buffer overflow vulnerability was discovered in Tenda F1203 V2.0.1.6, specifically in the deviceId parameter at /goform/SetClientState.
Understanding CVE-2022-46535
This CVE identifies a critical buffer overflow found in Tenda F1203 V2.0.1.6, posing a significant security risk.
What is CVE-2022-46535?
The CVE-2022-46535 vulnerability involves a buffer overflow issue in the deviceId parameter of Tenda F1203 V2.0.1.6, potentially leading to remote code execution.
The Impact of CVE-2022-46535
Exploitation of this vulnerability could allow attackers to execute arbitrary code, compromise data integrity, and gain unauthorized access to affected systems.
Technical Details of CVE-2022-46535
This section delves deeper into the technical aspects of the CVE, outlining its vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The buffer overflow is triggered by improper handling of user-supplied input in the deviceId parameter, leading to a potential overflow of the buffer's allocated memory space.
Affected Systems and Versions
Tenda F1203 V2.0.1.6 is confirmed to be affected by this vulnerability, potentially impacting systems with this specific version.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious requests containing specially crafted input in the deviceId parameter, triggering the buffer overflow.
Mitigation and Prevention
To safeguard systems from the risks associated with CVE-2022-46535, immediate steps, long-term security practices, and patching updates are crucial.
Immediate Steps to Take
It is recommended to apply vendor-provided patches promptly, restrict network access to vulnerable devices, and monitor for any suspicious activities indicating exploitation attempts.
Long-Term Security Practices
Implementing robust network segmentation, regularly updating firmware, and conducting security audits can enhance overall resilience against similar vulnerabilities.
Patching and Updates
Users should monitor official Tenda communications for security advisories and apply patches or upgrades as soon as they are released to mitigate the CVE-2022-46535 vulnerability.