CVE-2019-14075 : What You Need to Know
Learn about CVE-2019-14075, a critical null pointer dereference issue in Qualcomm Snapdragon processors, impacting various product lines. Find mitigation steps and security practices here.
A null pointer dereference issue in the radio interface layer of Qualcomm Snapdragon processors poses a security risk.
Understanding CVE-2019-14075
This CVE identifies a vulnerability in Qualcomm Snapdragon processors that can be exploited through a null pointer dereference issue in the radio interface layer.
What is CVE-2019-14075?
The vulnerability arises from the absence of a null check in the sapmodule destructor, affecting various Snapdragon processor models across different Qualcomm product lines.
The Impact of CVE-2019-14075
The vulnerability could allow attackers to execute arbitrary code or cause a denial of service by exploiting the null pointer dereference issue in affected Snapdragon processors.
Technical Details of CVE-2019-14075
Qualcomm Snapdragon processors are impacted by this vulnerability due to a lack of null check in the sapmodule destructor.
Vulnerability Description
The issue stems from a null pointer dereference in the radio interface layer, potentially leading to security breaches.
Affected Systems and Versions
- Products: Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
- Versions: MDM9607, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8998, Nicobar, QCS605, Rennell, Saipan, SDM450, SDM630, SDM636, SDM660, SDM670, SDM710, SM6150, SM7150, SM8150, SM8250, SXR2130
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to trigger a null pointer dereference in the radio interface layer, potentially leading to unauthorized code execution or service disruption.
Mitigation and Prevention
Immediate action and long-term security measures are crucial to mitigate the risks associated with CVE-2019-14075.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor official sources for updates and advisories regarding this vulnerability.
Long-Term Security Practices
- Regularly update firmware and software to ensure the latest security enhancements.
- Implement network segmentation and access controls to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security bulletins and patches released by Qualcomm to address CVE-2019-14075.