Cloud Defense Logo

Products

Solutions

Company

CVE-2019-14114 : Exploit Details and Defense Strategies

Learn about CVE-2019-14114, a buffer overflow vulnerability in Qualcomm Snapdragon processors affecting various products. Find out the impact, affected systems, and mitigation steps.

A vulnerability related to buffer overflow has been discovered in the WLAN firmware of various Qualcomm Snapdragon processors. This vulnerability affects a wide range of Qualcomm products and processors.

Understanding CVE-2019-14114

This CVE identifies a specific vulnerability related to buffer overflow in Qualcomm Snapdragon processors.

What is CVE-2019-14114?

The vulnerability occurs when parsing the Group Temporal Key (GTK) Information Element (IE) that contains a GTK key with a length exceeding the buffer size. The affected products include Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IoT, Industrial IoT, IoT, Mobile, Voice & Music, Wired Infrastructure, and Networking.

The Impact of CVE-2019-14114

This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the buffer overflow issue in the WLAN firmware.

Technical Details of CVE-2019-14114

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability is an Integer Overflow to Buffer Overflow Issue in WLAN firmware while parsing the GTK IE containing a GTK key with a length greater than the buffer size.

Affected Systems and Versions

        Vendor: Qualcomm, Inc.
        Affected Processors: APQ8009, APQ8017, APQ8053, APQ8064, APQ8096AU, APQ8098, IPQ6018, IPQ8074, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8996AU, MSM8998, Nicobar, QCA4531, QCA6174A, QCA6564, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA8081, QCA9377, QCA9379, QCA9886, QCN7605, QCS404, QCS405, QCS605, Rennell, SA6155P, SC7180, SC8180X, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SM6150, SM7150, SM8150, SXR1130, SXR2130

Exploitation Mechanism

The vulnerability is exploited by crafting a malicious GTK IE with a key length that exceeds the buffer size, triggering a buffer overflow in the WLAN firmware.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

        Apply patches and updates provided by Qualcomm to address the vulnerability.
        Monitor Qualcomm's security bulletins for any further updates or advisories.

Long-Term Security Practices

        Regularly update firmware and software to ensure the latest security patches are in place.
        Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

        Qualcomm has released patches to mitigate the vulnerability. Ensure all affected systems are updated with the latest firmware and software versions.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now