Learn about CVE-2023-33107, a high-severity memory corruption vulnerability in Graphics Linux affecting various Qualcomm Snapdragon platforms. Take immediate steps to apply security patches and updates.
Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.
Understanding CVE-2023-33107
This CVE involves an integer overflow or wraparound vulnerability in Graphics Linux, leading to memory corruption during the assignment of a shared virtual memory region during IOCTL call.
What is CVE-2023-33107?
The vulnerability in Graphics Linux results in memory corruption due to an integer overflow or wraparound issue that occurs when assigning shared virtual memory regions during IOCTL calls.
The Impact of CVE-2023-33107
The impact of CVE-2023-33107 is considered HIGH as it affects the confidentiality, integrity, and availability of systems utilizing affected Qualcomm Snapdragon platforms.
Technical Details of CVE-2023-33107
This vulnerability has a CVSS v3.1 base score of 8.4, indicating a high severity issue. It has a low attack complexity and vector, impacting systems at a local level with no required privileges.
Vulnerability Description
The vulnerability stems from an integer overflow or wraparound in Graphics Linux, leading to memory corruption when handling shared virtual memory regions during IOCTL calls.
Affected Systems and Versions
The CVE impacts various Qualcomm Snapdragon platforms including Snapdragon Mobile, Snapdragon Wearables, Snapdragon Compute, and more with specific affected versions listed.
Exploitation Mechanism
The vulnerability can be exploited by an attacker to trigger memory corruption by manipulating shared virtual memory regions during IOCTL calls.
Mitigation and Prevention
It is crucial to take immediate and long-term security measures to mitigate the risks associated with CVE-2023-33107.
Immediate Steps to Take
Organizations should apply relevant security patches and updates provided by Qualcomm to address the vulnerability promptly.
Long-Term Security Practices
Implementing robust security protocols, conducting regular security audits, and staying informed about security bulletins can enhance long-term security posture.
Patching and Updates
Ensure all affected systems are updated with the latest patches released by Qualcomm to mitigate the risk of exploitation.