CVE-2018-14465 : What You Need to Know

The RSVP parser in tcpdump versions prior to 4.9.3 experiences a buffer over-read issue in the print-rsvp.c:rsvp_obj_print() function.

Understanding CVE-2018-14465

This CVE involves a buffer over-read vulnerability in tcpdump versions before 4.9.3.

What is CVE-2018-14465?

The RSVP parser in tcpdump before version 4.9.3 is affected by a buffer over-read vulnerability in the print-rsvp.c:rsvp_obj_print() function.

The Impact of CVE-2018-14465

This vulnerability could allow an attacker to exploit the buffer over-read issue, potentially leading to information disclosure or denial of service.

Technical Details of CVE-2018-14465

This section provides more technical insights into the CVE.

Vulnerability Description

The RSVP parser in tcpdump before 4.9.3 has a buffer over-read in print-rsvp.c:rsvp_obj_print().

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by crafting malicious RSVP packets to trigger the buffer over-read in the affected function.

Mitigation and Prevention

Protect your systems from CVE-2018-14465 with these mitigation strategies.

Immediate Steps to Take

Update tcpdump to version 4.9.3 or later to mitigate the vulnerability.
Monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.
Conduct regular security assessments and audits to identify and address security gaps.

Patching and Updates

Ensure timely application of security patches and updates to all relevant systems and software.