CVE-2020-11183 : Security Advisory and Response

A buffer overflow vulnerability in Qualcomm Snapdragon products could allow privilege escalation through code execution.

Understanding CVE-2020-11183

What is CVE-2020-11183?

A process can potentially cause a buffer overflow in the display service, leading to privilege escalation by executing code in various Qualcomm Snapdragon products.

The Impact of CVE-2020-11183

This vulnerability could be exploited by attackers to gain elevated privileges on affected devices, potentially leading to further compromise and unauthorized access.

Technical Details of CVE-2020-11183

Vulnerability Description

The vulnerability arises from a buffer overflow in the display service, enabling attackers to execute malicious code with elevated privileges.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Versions: APQ8009, APQ8009W, APQ8017, APQ8037, and many more

Exploitation Mechanism

Attackers can exploit this vulnerability by triggering a buffer overflow in the display service, allowing them to execute arbitrary code with the service's privileges.

Mitigation and Prevention

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch all software and firmware on Qualcomm Snapdragon devices.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Ensure all Qualcomm Snapdragon products are running the latest firmware and security updates to mitigate the risk of exploitation.