CVE-2023-47586 Explained : Impact and Mitigation
Learn about CVE-2023-47586, a vulnerability in V-Server V4.0.18.0 and earlier and V-Server Lite that allows attackers to execute arbitrary code and disclose information. Find mitigation steps here.
Multiple heap-based buffer overflow vulnerabilities exist in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and earlier, allowing for information disclosure and potential execution of arbitrary code.
Understanding CVE-2023-47586
This CVE involves multiple heap-based buffer overflow vulnerabilities in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and earlier.
What is CVE-2023-47586?
CVE-2023-47586 refers to heap-based buffer overflow vulnerabilities in certain versions of V-Server and V-Server Lite. Opening a malicious VPR file could lead to data exposure and unauthorized code execution.
The Impact of CVE-2023-47586
These vulnerabilities could be exploited by attackers to disclose sensitive information or execute arbitrary code on affected systems, posing a significant risk to data confidentiality and system integrity.
Technical Details of CVE-2023-47586
The technical details of CVE-2023-47586 include:
Vulnerability Description
The vulnerabilities are caused by heap-based buffer overflows in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and earlier when processing specially crafted VPR files.
Affected Systems and Versions
- Vendor: FUJI ELECTRIC CO., LTD. and Hakko Electronics Co., Ltd.
- Products: V-Server, V-Server Lite
- Vulnerable Versions: V4.0.18.0 and earlier
Exploitation Mechanism
An attacker can exploit these vulnerabilities by persuading a user to open a malicious VPR file, leading to potential information disclosure or code execution.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-47586, consider the following:
Immediate Steps to Take
- Avoid opening VPR files from untrusted or unknown sources.
- Apply security best practices to minimize the attack surface.
Long-Term Security Practices
- Regularly update V-Server and V-Server Lite to patched versions.
- Educate users on identifying and avoiding suspicious files.
Patching and Updates
Refer to the vendor websites for security patches and updates: