CVE-2022-40104 : Exploit Details and Defense Strategies
Discover the impact of CVE-2022-40104, a buffer overflow vulnerability in Tenda i9 v1.0.0.8(3828) router, allowing attackers to launch Denial of Service attacks. Learn about mitigation strategies and prevention steps.
A buffer overflow vulnerability was discovered in Tenda i9 v1.0.0.8(3828) through the formwrlSSIDget function, enabling attackers to initiate a Denial of Service (DoS) attack.
Understanding CVE-2022-40104
This section provides insight into the impact, technical details, and mitigation strategies related to CVE-2022-40104.
What is CVE-2022-40104?
CVE-2022-40104 involves a buffer overflow issue in the Tenda i9 v1.0.0.8(3828) router, specifically through the formwrlSSIDget function. This vulnerability can be exploited by threat actors to trigger a DoS attack by utilizing a maliciously crafted string.
The Impact of CVE-2022-40104
The presence of this security flaw poses a significant risk as attackers can exploit it to disrupt services and render the affected device inoperable, leading to potential downtime and service unavailability.
Technical Details of CVE-2022-40104
Explore the specifics regarding the vulnerability, affected systems, and the exploitation mechanism.
Vulnerability Description
The buffer overflow vulnerability in Tenda i9 v1.0.0.8(3828) router lies in the formwrlSSIDget function, allowing threat actors to launch DoS attacks using a malicious string.
Affected Systems and Versions
The impacted system is Tenda i9 v1.0.0.8(3828), highlighting the susceptibility of this specific router model to the described buffer overflow issue.
Exploitation Mechanism
By crafting a specific string, malicious actors can trigger the buffer overflow in the formwrlSSIDget function of the Tenda i9 v1.0.0.8(3828) router, leading to a DoS condition.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2022-40104 and prevent potential exploitation.
Immediate Steps to Take
It is crucial to apply security patches and updates provided by Tenda promptly to address and mitigate the buffer overflow vulnerability in the affected router.
Long-Term Security Practices
Implementing strong network security measures, regular vulnerability assessments, and staying informed about emerging threats are essential for long-term security.
Patching and Updates
Regularly check for firmware updates and security patches released by Tenda to ensure the protection of the device against known vulnerabilities.