CVE-2022-22093 : Security Advisory and Response
Learn about CVE-2022-22093, a memory corruption vulnerability impacting Qualcomm Snapdragon Compute, Connectivity, Industrial IOT, Mobile products. Understand the impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2022-22093, a vulnerability affecting Qualcomm products.
Understanding CVE-2022-22093
CVE-2022-22093 involves memory corruption or temporary denial of service due to improper handling of concurrent hypervisor operations to attach or detach IRQs from virtual interrupt sources in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile.
What is CVE-2022-22093?
The vulnerability in Qualcomm products leads to memory corruption or temporary denial of service due to improper handling of concurrent hypervisor operations in various Snapdragon devices.
The Impact of CVE-2022-22093
With a CVSS base score of 7.8, this vulnerability can have a high impact on confidentiality, integrity, and availability. Attackers with low privileges can exploit this flaw to cause temporary denial of service or memory corruption.
Technical Details of CVE-2022-22093
This section covers the technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from improper handling of concurrent hypervisor operations to attach or detach IRQs from virtual interrupt sources in Qualcomm Snapdragon products.
Affected Systems and Versions
Qualcomm products including Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile are affected. Various versions like AQT1000, QCA6390, QCA6421, SD 8CX, SD765G, SD888, and more are impacted.
Exploitation Mechanism
The vulnerability can be exploited locally with low privileges, impacting the availability, confidentiality, and integrity of the affected systems.
Mitigation and Prevention
To address CVE-2022-22093, immediate steps should be taken along with long-term security practices.
Immediate Steps to Take
Users should apply security patches provided by Qualcomm promptly to mitigate the risk associated with this vulnerability.
Long-Term Security Practices
Implementing secure coding practices and regularly updating software and firmware can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly check for security bulletins and updates from Qualcomm to stay protected against known vulnerabilities.