CVE-2022-23947 : Vulnerability Insights and Analysis
Discover the impact and mitigation strategies for CVE-2022-23947, a high-severity stack-based buffer overflow vulnerability in KiCad EDA 6.0.1 and master commit de006fc010. Learn how to secure affected systems.
A stack-based buffer overflow vulnerability has been identified in KiCad EDA 6.0.1 and master commit de006fc010, specifically in the Gerber Viewer gerber and excellon DCodeNumber parsing functionality that could potentially lead to code execution when a specially-crafted gerber or excellon file is provided.
Understanding CVE-2022-23947
This section provides detailed insights into the CVE-2022-23947 vulnerability affecting KiCad.
What is CVE-2022-23947?
The stack-based buffer overflow vulnerability in KiCad EDA 6.0.1 and master commit de006fc010 can be exploited by an attacker with a malicious gerber or excellon file, potentially resulting in code execution.
The Impact of CVE-2022-23947
With a CVSS v3.0 base score of 7.8, this high-severity vulnerability can have a significant impact on confidentiality, integrity, and availability, requiring no special privileges for exploitation but user interaction is necessary.
Technical Details of CVE-2022-23947
Explore the specific technical aspects of the CVE-2022-23947 vulnerability.
Vulnerability Description
The vulnerability arises due to a stack-based buffer overflow in the gerber and excellon DCodeNumber parsing functions of KiCad EDA 6.0.1 and master commit de006fc010, allowing an attacker to execute arbitrary code.
Affected Systems and Versions
KiCad versions 6.0.1 and the master commit de006fc010 are impacted by this vulnerability.
Exploitation Mechanism
By providing a specially-crafted gerber or excellon file, an attacker can exploit this vulnerability to execute malicious code.
Mitigation and Prevention
Discover the necessary steps to mitigate the CVE-2022-23947 vulnerability in KiCad.
Immediate Steps to Take
To address this issue, users should apply the latest security updates and patches provided by KiCad promptly.
Long-Term Security Practices
Incorporating secure coding practices and regularly updating KiCad to the latest versions can help prevent exploits of this nature.
Patching and Updates
Stay informed about security advisories and updates from KiCad to ensure ongoing protection against vulnerabilities like CVE-2022-23947.