CVE-2023-41553 : Security Advisory and Response
CVE-2023-41553 involves a stack overflow flaw in Tenda AC9 and AC5 routers, posing a risk of remote code execution. Learn about the impact, technical details, and mitigation steps.
A stack overflow vulnerability was found in Tenda AC9 V3.0 V15.03.06.42_multi and Tenda AC5 US_AC5V1.0RTL_V15.03.06.28, potentially allowing remote attackers to execute arbitrary code or crash the affected system by sending a crafted request.
Understanding CVE-2023-41553
This section will cover the key details and implications of CVE-2023-41553.
What is CVE-2023-41553?
CVE-2023-41553 involves a stack overflow vulnerability in specific versions of Tenda AC9 and AC5 routers, triggered by a parameter list in a certain URL, potentially leading to unauthorized code execution.
The Impact of CVE-2023-41553
The vulnerability in Tenda routers could be exploited by malicious actors to compromise the device's security, disrupt services, or launch further attacks on the network.
Technical Details of CVE-2023-41553
Explore the technical aspects and implications of the CVE-2023-41553 vulnerability.
Vulnerability Description
The vulnerability arises from inadequate input validation, allowing an attacker to overflow the stack and potentially execute arbitrary code on the affected device.
Affected Systems and Versions
Tenda AC9 V3.0 V15.03.06.42_multi and Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 routers are confirmed to be impacted by this security issue.
Exploitation Mechanism
The exploitation of this vulnerability involves sending a specifically crafted request to the vulnerable router's URL /goform/SetStaticRouteCfg.
Mitigation and Prevention
Learn about the steps to mitigate the risks posed by CVE-2023-41553 and secure your systems.
Immediate Steps to Take
Users are advised to update their Tenda routers to the latest firmware version provided by the vendor and restrict access to administrative interfaces to trusted entities only.
Long-Term Security Practices
Implementing network segmentation, regularly monitoring for unusual activities, and keeping abreast of security advisories are vital for long-term security.
Patching and Updates
Regularly check for firmware updates and security patches released by Tenda to address the CVE-2023-41553 vulnerability.