CVE-2022-22071 Explained : Impact and Mitigation
Learn about CVE-2022-22071 affecting Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music. Includes impact, affected systems, and mitigation steps.
Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music.
Understanding CVE-2022-22071
This CVE affects various Qualcomm products including Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music.
What is CVE-2022-22071?
CVE-2022-22071 involves a possible use after free vulnerability when process shell memory is freed using IOCTL munmap call while the process initialization is ongoing.
The Impact of CVE-2022-22071
The vulnerability has a CVSS base score of 8.4, indicating a high severity level with impacts on confidentiality, integrity, and availability. It can be exploited locally with no user interaction required.
Technical Details of CVE-2022-22071
This section provides more insights into the vulnerability.
Vulnerability Description
The vulnerability arises when process shell memory is freed during the initialization process.
Affected Systems and Versions
Multiple Qualcomm products and versions are affected, including various Snapdragon processors and other related components.
Exploitation Mechanism
The vulnerability can be exploited locally without the need for user interaction, potentially leading to significant security risks.
Mitigation and Prevention
It's crucial to take immediate steps to address this vulnerability and adopt long-term security practices.
Immediate Steps to Take
Ensure systems are updated with the latest patches and security measures to mitigate the risk of exploitation.
Long-Term Security Practices
Establish robust security protocols, conduct regular security audits, and stay informed about security bulletins and updates.
Patching and Updates
Regularly check for patches and updates from Qualcomm to address this vulnerability and enhance overall system security.