CVE-2022-2025 : What You Need to Know
Learn about CVE-2022-2025 affecting Grandstream GSD3710 version 1.0.11.13. Understand the impact, technical details, and mitigation steps for this critical vulnerability.
Grandstream GSD3710 Stack-based Buffer Overflow CVE-2022-2025 was made public by INCIBE on September 20, 2022. It poses a critical threat to systems using the Grandstream GSD3710 version 1.0.11.13.
Understanding CVE-2022-2025
This CVE highlights a vulnerability in the Grandstream GSD3710 device, allowing an attacker to execute a stack-based buffer overflow attack.
What is CVE-2022-2025?
The vulnerability in the Grandstream GSD3710 device, version 1.0.11.13, enables an attacker, with knowledge of user credentials, to overflow the stack and potentially gain full access by executing a shell.
The Impact of CVE-2022-2025
The impact of this CVE is severe, with a CVSS base score of 9.8 (Critical). It affects confidentiality, integrity, and availability, posing a high-risk threat to affected systems.
Technical Details of CVE-2022-2025
CVE-2022-2025 is classified as a CWE-121 Stack-based Buffer Overflow vulnerability. It requires low attack complexity and can be exploited over a network without user interaction.
Vulnerability Description
The vulnerability arises from a lack of validation on input parameters, allowing a malicious actor to perform a stack overflow using the strcopy instruction.
Affected Systems and Versions
The vulnerability affects Grandstream GSD3710 devices running version 1.0.11.13.
Exploitation Mechanism
An attacker with knowledge of valid credentials can exploit the vulnerability over the network, leading to the execution of a shell with full access.
Mitigation and Prevention
It is crucial for organizations to take immediate action to address CVE-2022-2025 to safeguard their systems from potential exploitation.
Immediate Steps to Take
Update the Grandstream GSD3710 device to version 1.0.11.23, where the vulnerability has been resolved by Grandstream.
Long-Term Security Practices
Enhance security measures by regularly monitoring for firmware updates and implementing strong authentication mechanisms.
Patching and Updates
Stay informed about security advisories and promptly apply patches released by vendors to mitigate known vulnerabilities.