CVE-2018-9273 : Security Advisory and Response

A memory leak vulnerability has been identified in Wireshark versions 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, specifically within the file epan/dissectors/packet-pcp.c.

Understanding CVE-2018-9273

A memory leak vulnerability affecting Wireshark versions 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13.

What is CVE-2018-9273?

This CVE refers to a memory leak issue found in Wireshark versions 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, specifically within the file epan/dissectors/packet-pcp.c.

The Impact of CVE-2018-9273

Attackers could potentially exploit this vulnerability to cause a denial of service or execute arbitrary code.

Technical Details of CVE-2018-9273

A memory leak vulnerability in Wireshark versions 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13.

Vulnerability Description

The vulnerability exists in the file epan/dissectors/packet-pcp.c, leading to a memory leak in affected versions.

Affected Systems and Versions

Wireshark versions 2.4.0 to 2.4.5
Wireshark versions 2.2.0 to 2.2.13

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious network packets to trigger the memory leak.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-9273 vulnerability.

Immediate Steps to Take

Update Wireshark to the latest patched version.
Monitor network traffic for any suspicious activity.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and audits to identify and mitigate risks.

Patching and Updates

Apply patches provided by Wireshark to fix the memory leak vulnerability.