CVE-2019-10480 : What You Need to Know

This CVE involves out-of-bound write vulnerabilities in the WMI firmware event handler due to the lack of data validation in various Qualcomm Snapdragon platforms.

Understanding CVE-2019-10480

This CVE highlights the potential security risks associated with the Qualcomm Snapdragon platforms.

What is CVE-2019-10480?

The vulnerability arises from inadequate validation of data received from WLAN firmware in multiple Qualcomm Snapdragon platforms, leading to out-of-bound write vulnerabilities in the WMI firmware event handler.

The Impact of CVE-2019-10480

The vulnerability can be exploited to execute arbitrary code or cause a denial of service, posing a significant security risk to affected systems.

Technical Details of CVE-2019-10480

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The lack of data validation from WLAN firmware in Qualcomm Snapdragon platforms can result in out-of-bound write vulnerabilities in the WMI firmware event handler.

Affected Systems and Versions

Vendor: Qualcomm, Inc.
Products: Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
Versions: APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, IPQ4019, IPQ8064, IPQ8074, MDM9206, MDM9207C, MDM9607, MDM9615, MDM9640, MDM9650, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8939, MSM8940, MSM8996AU, QCA6174A, QCA6574AU, QCA9377, QCA9379, QCA9980, QCN7605, QCS605, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SM6150, SM7150, SM8150, SXR1130

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger out-of-bound write operations in the WMI firmware event handler, potentially leading to unauthorized code execution or service disruption.

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 security bulletins and advisories for any new information or patches related to this CVE.

Long-Term Security Practices

Implement network segmentation to limit the impact of potential attacks on critical systems.
Regularly update firmware and software to mitigate known vulnerabilities and enhance system security.

Patching and Updates

Ensure all affected systems are updated with the latest firmware and software patches from Qualcomm to mitigate the risk of exploitation.