CVE-2023-44018 : Security Advisory and Response
Discover the details of CVE-2023-44018, a stack overflow vulnerability found in Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01, allowing potential attackers to trigger arbitrary code execution or service disruption.
A stack overflow vulnerability was discovered in Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01, specifically in the add_white_node function via the domain parameter. This CVE was published on September 27, 2023, by MITRE.
Understanding CVE-2023-44018
This section delves into the details of CVE-2023-44018 and its potential impact.
What is CVE-2023-44018?
CVE-2023-44018 is a vulnerability in Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 that allows an attacker to trigger a stack overflow by manipulating the domain parameter in the add_white_node function.
The Impact of CVE-2023-44018
The vulnerability in Tenda AC10U v1.0 can be exploited by an attacker to potentially execute arbitrary code or crash the device, leading to a denial of service (DoS) condition.
Technical Details of CVE-2023-44018
This section provides a deeper dive into the technical aspects of CVE-2023-44018.
Vulnerability Description
The stack overflow vulnerability in Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 arises from improper handling of user-supplied input, specifically in the domain parameter of the add_white_node function.
Affected Systems and Versions
The issue impacts Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01. No specific vendor or product information is provided.
Exploitation Mechanism
By sending specially crafted input to the domain parameter in the add_white_node function, an attacker can overwhelm the stack memory, potentially leading to arbitrary code execution or service disruption.
Mitigation and Prevention
Understanding the steps to mitigate and prevent vulnerabilities like CVE-2023-44018 is crucial for maintaining robust security.
Immediate Steps to Take
It is recommended to update the firmware of Tenda AC10U v1.0 to a version that addresses the stack overflow vulnerability. Additionally, restricting network access to the device can help reduce the attack surface.
Long-Term Security Practices
Implement secure coding practices, perform regular security assessments, and stay informed about security updates related to Tenda AC10U v1.0 to bolster long-term security.
Patching and Updates
Stay vigilant for security advisories from Tenda regarding CVE-2023-44018 and promptly apply any patches or updates released by the vendor.