CVE-2018-1126 Explained : Impact and Mitigation

CVE-2018-1126, related to procps-ng, exposes a vulnerability due to an incorrect integer size in the proc/alloc.* file, potentially leading to truncation or integer overflow issues.

Understanding CVE-2018-1126

What is CVE-2018-1126?

CVE-2018-1126 is a vulnerability in procps-ng versions prior to 3.3.15, impacting the integer size handling in the proc/alloc.* file.

The Impact of CVE-2018-1126

The vulnerability can result in problems such as truncation or integer overflow, affecting the integrity and availability of the system. It has a CVSS base score of 4.8 (Medium severity).

Technical Details of CVE-2018-1126

Vulnerability Description

The flaw in procps-ng before version 3.3.15 allows attackers to exploit incorrect integer size handling, potentially leading to security issues.

Affected Systems and Versions

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

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: Low
User Interaction: Required
Scope: Unchanged

Mitigation and Prevention

Immediate Steps to Take

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

Long-Term Security Practices

Regularly apply security patches and updates to all software components.
Conduct security assessments and audits to identify and address vulnerabilities.

Patching and Updates

Refer to vendor advisories and official sources for patch releases and follow recommended update procedures.