CVE-2019-9865 : What You Need to Know

Wind River VxWorks 6.9 versions prior to 6.9.1 are vulnerable to an integer overflow via RPC requests, potentially leading to unauthorized memory access and code execution by remote attackers.

Understanding CVE-2019-9865

If RPC is enabled in Wind River VxWorks 6.9 versions before 6.9.1, a carefully crafted RPC request can trigger an integer overflow, allowing attackers to disrupt operations or execute arbitrary code.

What is CVE-2019-9865?

This CVE describes a vulnerability in Wind River VxWorks 6.9 versions that could be exploited by remote attackers to cause a denial of service or execute arbitrary code.

The Impact of CVE-2019-9865

Remote attackers can potentially crash systems or execute arbitrary code by exploiting this vulnerability.

Technical Details of CVE-2019-9865

Wind River VxWorks 6.9 versions are susceptible to an integer overflow vulnerability via RPC requests.

Vulnerability Description

An integer overflow triggered by specially crafted RPC requests can lead to out-of-bounds memory access.

Affected Systems and Versions

Wind River VxWorks 6.9 versions prior to 6.9.1 are affected by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by sending malicious RPC requests to trigger the integer overflow.

Mitigation and Prevention

Immediate Steps to Take

Update Wind River VxWorks to version 6.9.1 or later to mitigate the vulnerability. Long-Term Security Practices
Regularly monitor and apply security patches to prevent exploitation of known vulnerabilities.
Implement network segmentation and access controls to limit exposure to potential attacks.
Conduct regular security assessments and penetration testing to identify and address security weaknesses.
Stay informed about security advisories and updates from Wind River.
Educate users and administrators about secure coding practices and the risks of untrusted network communication.
Consider implementing additional security measures such as intrusion detection systems and security incident response plans.
Collaborate with security professionals and organizations to enhance overall cybersecurity posture.