CVE-2022-28793 : Security Advisory and Response
Learn about CVE-2022-28793 impacting Samsung Mobile Devices Galaxy S22. Understand the vulnerability, its impact, affected systems, and mitigation steps.
This article provides details about CVE-2022-28793, a vulnerability impacting Samsung Mobile Devices, specifically Galaxy S22.
Understanding CVE-2022-28793
CVE-2022-28793 involves a compromised Trusted Execution Environment (TEE) allowing attackers to alter Android ROT during device boot cycle by exploiting improper state maintenance in StrongBox, affecting Galaxy S22.
What is CVE-2022-28793?
The vulnerability arises from a compromised TEE, enabling threat actors to change Android ROT during device boot cycle due to weak state maintenance in StrongBox. Samsung addressed this issue in Galaxy S22 to prevent ROT alteration post-initialization.
The Impact of CVE-2022-28793
The impact of this vulnerability is rated as MEDIUM with a CVSS base score of 4.4. Attackers with high privileges can manipulate the Android ROT during boot time, potentially compromising device integrity.
Technical Details of CVE-2022-28793
This section covers critical technical aspects of CVE-2022-28793.
Vulnerability Description
The vulnerability stems from compromised TEE, leading to weak state management in StrongBox, enabling attackers to change Android ROT during device boot cycle.
Affected Systems and Versions
The vulnerability affects Samsung Mobile Devices, specifically Galaxy S22 devices.
Exploitation Mechanism
Threat actors can exploit the vulnerability by compromising the TEE, gaining high privileges to manipulate Android ROT during device boot cycle.
Mitigation and Prevention
Discover steps to mitigate the CVE-2022-28793 vulnerability and prevent potential exploits.
Immediate Steps to Take
Users should ensure their Galaxy S22 devices have the latest security updates installed. Regularly checking for patches and updates is crucial for safeguarding against potential threats.
Long-Term Security Practices
Implementing security best practices such as enabling secure boot mechanisms and restricting high privileges can help enhance the overall security posture of Samsung Mobile Devices.
Patching and Updates
Samsung has released a patch addressing the CVE-2022-28793 vulnerability in Galaxy S22. Users are advised to promptly apply this patch to prevent exploitation of the vulnerability.