CVE-2022-27287 : Vulnerability Insights and Analysis
Learn about CVE-2022-27287, a stack overflow vulnerability in D-Link DIR-619 Ax v1.00, allowing attackers to trigger a Denial of Service (DoS) attack. Explore impact, technical details, and mitigation.
D-Link DIR-619 Ax v1.00 was found to have a stack overflow vulnerability in the function formSetWanPPPoE. This flaw could be exploited by attackers to trigger a Denial of Service (DoS) by leveraging the curTime parameter.
Understanding CVE-2022-27287
This section will delve into the details of the vulnerability, its impact, technical aspects, and mitigation strategies.
What is CVE-2022-27287?
The CVE-2022-27287 pertains to a stack overflow vulnerability in D-Link DIR-619 Ax v1.00, allowing threat actors to execute a DoS attack through the manipulation of the curTime parameter.
The Impact of CVE-2022-27287
The presence of this vulnerability exposes affected systems to potential DoS attacks, leading to service unavailability and disruption.
Technical Details of CVE-2022-27287
Let's explore the technical specifics associated with this vulnerability.
Vulnerability Description
The vulnerability in D-Link DIR-619 Ax v1.00 resides in the formSetWanPPPoE function, enabling attackers to overflow the stack and trigger a DoS condition using the curTime parameter.
Affected Systems and Versions
D-Link DIR-619 Ax v1.00 is confirmed to be impacted by this vulnerability, affecting the specified version.
Exploitation Mechanism
To exploit CVE-2022-27287, threat actors can craft malicious requests that trigger the stack overflow via the curTime parameter, leading to a DoS scenario.
Mitigation and Prevention
Discover the recommended steps to mitigate the risks associated with CVE-2022-27287.
Immediate Steps to Take
System administrators should apply security patches promptly and implement network-level protections to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing robust cybersecurity measures, conducting regular security audits, and staying informed about security updates can enhance the overall security posture.
Patching and Updates
Stay informed about security advisories from D-Link and promptly apply patches and updates to address known vulnerabilities.