CVE-2019-14815 : What You Need to Know

A Heap Overflow vulnerability was detected in the Marvell Wifi Driver's mwifiex_set_wmm_params() function within the Linux Kernel.

Understanding CVE-2019-14815

This CVE involves a Heap Overflow vulnerability in the Marvell Wifi Driver within the Linux Kernel.

What is CVE-2019-14815?

The vulnerability was found in the mwifiex_set_wmm_params() function of the Marvell Wifi Driver in the Linux Kernel, potentially allowing attackers to execute arbitrary code or cause a denial of service.

The Impact of CVE-2019-14815

CVSS Base Score: 7.8 (High)
Attack Vector: Local
Attack Complexity: Low
Privileges Required: Low
User Interaction: None
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Scope: Unchanged

Technical Details of CVE-2019-14815

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is a Heap Overflow issue in the mwifiex_set_wmm_params() function of the Marvell Wifi Driver in the Linux Kernel.

Affected Systems and Versions

Affected Product: Kernel
Vendor: Linux
Affected Version: Not Applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted packets to the vulnerable system, leading to a Heap Overflow condition.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-14815.

Immediate Steps to Take

Apply security patches provided by the vendor.
Monitor vendor advisories for updates and follow best security practices.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement network segmentation and access controls to limit the impact of potential attacks.
Conduct regular security assessments and penetration testing.

Patching and Updates

Refer to the vendor's security advisories for patching instructions and updates.