CVE-2018-11361 Explained : Impact and Mitigation

Wireshark version 2.6.0 encountered a vulnerability in the IEEE 802.11 protocol dissector, leading to a potential crash. The issue was resolved by implementing changes to prevent buffer overflow during FTE processing.

Understanding CVE-2018-11361

This CVE entry pertains to a specific vulnerability in Wireshark version 2.6.0.

What is CVE-2018-11361?

CVE-2018-11361 is a vulnerability in Wireshark 2.6.0 that could cause the IEEE 802.11 protocol dissector to crash.

The Impact of CVE-2018-11361

The vulnerability could potentially lead to a crash of the IEEE 802.11 protocol dissector in Wireshark version 2.6.0.

Technical Details of CVE-2018-11361

This section provides technical details about the vulnerability.

Vulnerability Description

The issue in Wireshark 2.6.0 was related to a buffer overflow during FTE processing in the Dot11DecryptTDLSDeriveKey function.

Affected Systems and Versions

Product: Wireshark
Version: 2.6.0

Exploitation Mechanism

The vulnerability could be exploited by triggering the buffer overflow during FTE processing in the Dot11DecryptTDLSDeriveKey function.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-11361 vulnerability.

Immediate Steps to Take

Update Wireshark to the latest version to ensure the vulnerability is patched.
Monitor official sources for security advisories and updates.

Long-Term Security Practices

Regularly update software and applications to mitigate potential vulnerabilities.
Implement network segmentation and access controls to reduce attack surface.

Patching and Updates

Apply patches and updates provided by Wireshark promptly to address security vulnerabilities.