CVE-2022-46586 Explained : Impact and Mitigation
Discover the stack overflow vulnerability in TRENDnet TEW755AP 1.13B01, allowing attackers to exploit the qcawifi.wifi%d_vap%d.maclist parameter in the kick_ban_wifi_mac_allow function. Learn the impact, technical details, and mitigation steps.
A stack overflow vulnerability in TRENDnet TEW755AP 1.13B01 has been identified, allowing attackers to exploit the qcawifi.wifi%d_vap%d.maclist parameter in the kick_ban_wifi_mac_allow function.
Understanding CVE-2022-46586
This section delves into the details of the CVE-2022-46586 vulnerability in TRENDnet TEW755AP 1.13B01.
What is CVE-2022-46586?
The CVE-2022-46586 vulnerability involves a stack overflow issue in TRENDnet TEW755AP 1.13B01, which can be exploited using the qcawifi.wifi%d_vap%d.maclist parameter in the kick_ban_wifi_mac_allow function.
The Impact of CVE-2022-46586
An attacker could leverage this vulnerability to execute arbitrary code or cause a denial of service (DoS) on the affected system.
Technical Details of CVE-2022-46586
Explore the technical aspects of the CVE-2022-46586 vulnerability in TRENDnet TEW755AP 1.13B01.
Vulnerability Description
The vulnerability arises from inadequate validation of user-supplied input, leading to a stack overflow when processing the qcawifi.wifi%d_vap%d.maclist parameter in the kick_ban_wifi_mac_allow function.
Affected Systems and Versions
TRENDnet TEW755AP 1.13B01 is confirmed to be affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit the stack overflow flaw by manipulating the qcawifi.wifi%d_vap%d.maclist parameter within the kick_ban_wifi_mac_allow function.
Mitigation and Prevention
Learn the necessary steps to mitigate and prevent the CVE-2022-46586 vulnerability in TRENDnet TEW755AP 1.13B01.
Immediate Steps to Take
Implement network security controls, restrict access to vulnerable systems, and monitor network traffic for any signs of exploitation.
Long-Term Security Practices
Regularly update firmware, employ strong input validation mechanisms, and conduct security assessments to identify and remediate vulnerabilities.
Patching and Updates
Apply vendor-supplied patches promptly to address the CVE-2022-46586 vulnerability and enhance the security posture of TRENDnet TEW755AP 1.13B01.