CVE-2018-7332 : Vulnerability Insights and Analysis

Wireshark versions 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12 were affected by an infinite loop issue in the file epan/dissectors/packet-reload.c, which was resolved by implementing length validation.

Understanding CVE-2018-7332

This CVE entry addresses a specific vulnerability in Wireshark versions 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12.

What is CVE-2018-7332?

The vulnerability in Wireshark versions 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12 allowed for an infinite loop due to a lack of length validation in the file epan/dissectors/packet-reload.c.

The Impact of CVE-2018-7332

The resolution of this issue prevented potential exploitation that could lead to denial of service or other security risks.

Technical Details of CVE-2018-7332

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability involved an infinite loop in Wireshark versions 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, specifically in the file epan/dissectors/packet-reload.c, which was mitigated by adding length validation.

Affected Systems and Versions

Wireshark versions 2.4.0 to 2.4.4
Wireshark versions 2.2.0 to 2.2.12

Exploitation Mechanism

The vulnerability could be exploited by an attacker to trigger an infinite loop, potentially leading to a denial of service condition.

Mitigation and Prevention

Protective measures and actions to address CVE-2018-7332.

Immediate Steps to Take

Update Wireshark to the latest patched version.
Monitor security advisories for any related updates.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement network segmentation and access controls to limit exposure.

Patching and Updates

Ensure timely application of security patches and updates to mitigate known vulnerabilities.