CVE-2019-12265 : What You Need to Know

A Memory Leak has been identified in the IGMPv3 client component of Wind River VxWorks versions 6.5, 6.6, 6.7, 6.8, 6.9.3, and 6.9.4. This vulnerability relates to a security issue in IPNET where IGMP Information can potentially leak through the use of specific membership reports within IGMPv3.

Understanding CVE-2019-12265

This CVE involves a Memory Leak in the IGMPv3 client component of Wind River VxWorks versions 6.5 to 6.9.4, leading to a potential information leak vulnerability.

What is CVE-2019-12265?

CVE-2019-12265 is a Memory Leak vulnerability in the IGMPv3 client component of Wind River VxWorks versions 6.5 to 6.9.4, allowing potential leakage of IGMP Information through specific membership reports.

The Impact of CVE-2019-12265

Attackers could exploit this vulnerability to leak sensitive IGMP Information, compromising network security.

Technical Details of CVE-2019-12265

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability involves a Memory Leak in the IGMPv3 client component of Wind River VxWorks versions 6.5 to 6.9.4, potentially leading to the leakage of IGMP Information.

Affected Systems and Versions

Wind River VxWorks versions 6.5, 6.6, 6.7, 6.8, 6.9.3, and 6.9.4

Exploitation Mechanism

Attackers can exploit this vulnerability by using specific membership reports within IGMPv3 to leak IGMP Information.

Mitigation and Prevention

Protecting systems from CVE-2019-12265 is crucial to maintaining security. Here are some steps to mitigate and prevent exploitation.

Immediate Steps to Take

Apply patches provided by Wind River to address the Memory Leak vulnerability.
Monitor network traffic for any suspicious activities that may indicate exploitation of the vulnerability.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch systems to prevent known vulnerabilities from being exploited.
Conduct security assessments and penetration testing to identify and address any security gaps.

Patching and Updates

Wind River has released patches to address the Memory Leak vulnerability in the affected versions of VxWorks. Ensure timely application of these patches to secure systems.