CVE-2019-14898 : Security Advisory and Response

CVE-2019-14898 impacts the Linux kernel version earlier than 5.0.10, potentially allowing an attacker with local access to acquire confidential data or disrupt services.

Understanding CVE-2019-14898

This CVE involves a vulnerability in the Linux kernel that could be exploited by an individual with local access to manipulate function calls and cause various consequences.

What is CVE-2019-14898?

The CVE-2019-14898 vulnerability affects the Linux kernel version prior to 5.0.10, enabling a local attacker to exploit the flaw and potentially compromise system integrity and confidentiality.

The Impact of CVE-2019-14898

The vulnerability poses a high risk, with a CVSS v3.0 base score of 7, indicating a significant impact on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2019-14898

This section provides detailed technical information about the CVE-2019-14898 vulnerability.

Vulnerability Description

The flaw allows an attacker with local access to manipulate the execution sequence of specific function calls, potentially leading to unauthorized data access or service disruption.

Affected Systems and Versions

Product: Linux kernel
Vendor: Linux kernel
Versions Affected: < 5.0.10

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Local
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Mitigation and Prevention

To address CVE-2019-14898, follow these mitigation strategies:

Immediate Steps to Take

Apply relevant security patches promptly
Monitor and restrict local access to vulnerable systems
Implement least privilege principles for system users

Long-Term Security Practices

Regularly update and patch all software and systems
Conduct security training for personnel on best practices

Patching and Updates

Refer to official vendor sources for patch releases and update guidelines