CVE-2018-1125 : What You Need to Know

CVE-2018-1125, a vulnerability in procps-ng before version 3.3.15, involves a stack buffer overflow in pgrep. This CVE impacts systems like Red Hat Enterprise Linux and Fedora. Here's what you need to know about this vulnerability.

Understanding CVE-2018-1125

This section provides insights into the nature and impact of CVE-2018-1125.

What is CVE-2018-1125?

CVE-2018-1125 is a stack buffer overflow vulnerability in pgrep of procps-ng before version 3.3.15. The vulnerability is partially mitigated by FORTIFY, which uses strncat() on a stack-allocated string.

The Impact of CVE-2018-1125

The vulnerability, when present in systems like Red Hat Enterprise Linux and Fedora, can lead to a crash. The CVSS base score is 4.4, indicating a medium severity level.

Technical Details of CVE-2018-1125

Explore the technical aspects of CVE-2018-1125 to understand its implications.

Vulnerability Description

The vulnerability in procps-ng before version 3.3.15 allows a stack buffer overflow in pgrep, which can be partially mitigated by FORTIFY using strncat().

Affected Systems and Versions

Product: procps-ng, procps
Vendor: [UNKNOWN]
Versions Affected: procps-ng 3.3.15

Exploitation Mechanism

The vulnerability can be exploited locally with low attack complexity and low privileges required, impacting the availability and integrity of the system.

Mitigation and Prevention

Learn how to mitigate and prevent the CVE-2018-1125 vulnerability.

Immediate Steps to Take

Update to procps-ng version 3.3.15 or newer to address the vulnerability.
Monitor vendor advisories for patches and security updates.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Implement secure coding practices to prevent buffer overflow vulnerabilities.

Patching and Updates

Stay informed about security updates from the vendor.
Apply patches promptly to secure systems against known vulnerabilities.