CVE-2022-41523 : Security Advisory and Response
Learn about the CVE-2022-41523 vulnerability in TOTOLINK NR1800X V9.1.0u.6279_B20210910, its impact, affected systems, and mitigation steps. Stay secure with patching and updates.
A detailed overview of the authenticated stack overflow vulnerability in TOTOLINK NR1800X V9.1.0u.6279_B20210910.
Understanding CVE-2022-41523
This section provides insight into the vulnerability and its impact.
What is CVE-2022-41523?
The CVE-2022-41523 vulnerability involves an authenticated stack overflow in TOTOLINK NR1800X V9.1.0u.6279_B20210910 through the command parameter in the setTracerouteCfg function.
The Impact of CVE-2022-41523
The vulnerability can be exploited by attackers to execute malicious code or cause a denial of service on affected systems.
Technical Details of CVE-2022-41523
Explore the specifics of the CVE-2022-41523 vulnerability.
Vulnerability Description
The vulnerability allows an authenticated attacker to trigger a stack overflow by manipulating the command parameter.
Affected Systems and Versions
TOTOLINK NR1800X V9.1.0u.6279_B20210910 is confirmed to be impacted by this vulnerability.
Exploitation Mechanism
Attackers with authenticated access can exploit the vulnerability via the setTracerouteCfg function.
Mitigation and Prevention
Discover the steps to mitigate the risks posed by CVE-2022-41523.
Immediate Steps to Take
Immediately restrict access to potentially vulnerable systems and implement network controls to prevent exploitation.
Long-Term Security Practices
Regularly update the firmware of TOTOLINK NR1800X devices and conduct security assessments to detect and address vulnerabilities proactively.
Patching and Updates
Stay informed about security patches released by the vendor and promptly apply any updates to address the CVE-2022-41523 vulnerability.