CVE-2018-14016 Explained : Impact and Mitigation

A vulnerability exists in the r_bin_mdmp_init_directory_entry function within the mdmp.c file in radare2 version 2.7.0. This vulnerability could be exploited by remote attackers to trigger a denial of service condition, leading to a heap-based buffer over-read and consequent application crash, by providing a specially crafted Mini Crash Dump file.

Understanding CVE-2018-14016

This CVE-2018-14016 vulnerability affects radare2 version 2.7.0 and can be exploited remotely to cause a denial of service.

What is CVE-2018-14016?

The vulnerability in the r_bin_mdmp_init_directory_entry function in radare2 2.7.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted Mini Crash Dump file.

The Impact of CVE-2018-14016

Remote attackers can exploit this vulnerability to trigger a denial of service condition.
It can lead to a heap-based buffer over-read and consequent application crash.

Technical Details of CVE-2018-14016

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability exists in the r_bin_mdmp_init_directory_entry function within the mdmp.c file in radare2 version 2.7.0.

Affected Systems and Versions

Affected Version: radare2 version 2.7.0

Exploitation Mechanism

Remote attackers can exploit this vulnerability by providing a specially crafted Mini Crash Dump file.

Mitigation and Prevention

Protect your systems from CVE-2018-14016 with the following steps:

Immediate Steps to Take

Update radare2 to a non-vulnerable version.
Implement network security measures to prevent remote exploitation.

Long-Term Security Practices

Regularly update software and apply security patches.
Conduct security audits and penetration testing to identify vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from radare2.