CVE-2019-10481 Explained : Impact and Mitigation
Learn about CVE-2019-10481, a vulnerability in Qualcomm Snapdragon products allowing out-of-bound access. Find affected systems, exploitation details, and mitigation steps.
This CVE involves out-of-bound access in multiple Qualcomm Snapdragon products due to improper buffer argument checking in WLAN FW.
Understanding CVE-2019-10481
What is CVE-2019-10481?
The vulnerability arises from a lack of buffer argument validation in Qualcomm Snapdragon products, leading to out-of-bound access during WMI FW event handling.
The Impact of CVE-2019-10481
The vulnerability can be exploited to trigger out-of-bound access, potentially allowing attackers to execute arbitrary code or disrupt system functionality.
Technical Details of CVE-2019-10481
Vulnerability Description
The issue stems from inadequate buffer argument verification in WLAN FW, affecting various Qualcomm Snapdragon products.
Affected Systems and Versions
- Products: Snapdragon Auto, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure and Networking
- Versions: APQ8096AU, IPQ4019, IPQ8064, IPQ8074, MDM9607, MSM8996AU, QCA6574AU, QCA8081, QCN7605, SDX55, SM6150, SM7150, SM8150
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the WMI FW event, causing out-of-bound access and potentially compromising system integrity.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly to address the vulnerability.
- Monitor vendor communications for any additional security advisories.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential security risks.
- Implement network segmentation and access controls to limit the impact of successful attacks.
Patching and Updates
Ensure timely installation of security patches and updates from Qualcomm to safeguard the affected Snapdragon products.