CVE-2022-29638: High severity totolink a3100r vulnerability
TOTOLINK A3100R V4.1.2cu.5050B20200504 and V4.1.2cu.5247B20211129 were discovered to contain a stack overflow via the comment parameter in the function setIpQosRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2022-29638?
CVE-2022-29638 refers to a stack overflow vulnerability found in TOTOLINK A3100R firmware versions 4.1.2cu.5050_B20200504 and 4.1.2cu.5247_B20211129.
What is the impact of CVE-2022-29638?
CVE-2022-29638 allows attackers to cause a Denial of Service (DoS) by exploiting the stack overflow vulnerability via a crafted POST request.
Which software versions are affected by CVE-2022-29638?
TOTOLINK A3100R firmware versions 4.1.2cu.5050_B20200504 and 4.1.2cu.5247_B20211129 are affected by CVE-2022-29638.
How can an attacker exploit CVE-2022-29638?
An attacker can exploit CVE-2022-29638 by sending a crafted POST request with a malicious payload to the affected TOTOLINK A3100R devices.
Is there a fix for CVE-2022-29638?
At the moment, there is no official fix available for CVE-2022-29638. It is recommended to update to the latest firmware version once it becomes available.