CVE-2023-29503 : Security Advisory and Response
Discover the impact of CVE-2023-29503, a high-severity vulnerability in Horner Automation's Cscape and Cscape EnvisionRV software, leading to arbitrary code execution. Learn about mitigation and patching solutions.
Understanding CVE-2023-29503
This CVE involves vulnerabilities reported to CISA in the Horner Automation products, Cscape and Cscape EnvisionRV, potentially leading to arbitrary code execution.
What is CVE-2023-29503?
The vulnerabilities in Cscape software versions could result in a stack-based buffer overflow due to inadequate validation of user-supplied data in project files like CSP, allowing an attacker to run arbitrary code in the current process context.
The Impact of CVE-2023-29503
With a CVSS base score of 7.8 (High), this vulnerability poses a significant threat, especially in terms of confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2023-29503
This section provides detailed insights into the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The vulnerability arises from the lack of proper validation of user-supplied data during project file parsing, enabling a stack-based buffer overflow that facilitates the execution of arbitrary code.
Affected Systems and Versions
- Products: Cscape, Cscape EnvisionRV
- Vendor: Horner Automation
- Affected Versions: Cscape v9.90 SP8, Cscape EnvisionRV v4.70
Exploitation Mechanism
Attackers could exploit this vulnerability by manipulating specific project files to trigger a buffer overflow, ultimately gaining the ability to execute malicious code.
Mitigation and Prevention
Learn about the immediate steps and long-term practices to secure your systems against CVE-2023-29503.
Immediate Steps to Take
Horner Automation suggests immediate actions to mitigate the vulnerability and protect systems.
Long-Term Security Practices
Establishing robust security practices like regular software updates, network segmentation, and access control can help prevent similar vulnerabilities in the future.
Patching and Updates
Horner Automation recommends updating Cscape to v9.90 SP9 and Cscape Envision RV to v4.80 to address the vulnerability and enhance system security.