CVE-2021-0900 : What You Need to Know
Learn about CVE-2021-0900, a significant vulnerability in apusys allowing unauthorized access to sensitive information without user interaction. Find out affected systems, exploitation risks, and mitigation steps.
A detailed analysis of CVE-2021-0900 focusing on the impact, technical details, and mitigation steps.
Understanding CVE-2021-0900
CVE-2021-0900 is a vulnerability in apusys that allows an out-of-bounds read due to an incorrect bounds check. The exploitation could result in local information disclosure with system execution privileges.
What is CVE-2021-0900?
The vulnerability in apusys could potentially lead to local information disclosure without requiring user interaction. This poses a risk of exposing sensitive data with elevated privileges.
The Impact of CVE-2021-0900
The impact of CVE-2021-0900 is significant as it allows attackers to access confidential information stored on the affected systems without authorization. This could lead to potential data breaches and compromised security.
Technical Details of CVE-2021-0900
Understanding the vulnerability, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability in apusys arises from an incorrect bounds check, enabling unauthorized access to sensitive information stored locally without the need for user interaction.
Affected Systems and Versions
Products including MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8195, MT8791, and MT8797 running Android versions 10.0, 11.0, and 12.0 are affected by CVE-2021-0900.
Exploitation Mechanism
Exploiting this vulnerability requires no user interaction, making it easier for attackers to retrieve sensitive data with the necessary system execution privileges.
Mitigation and Prevention
Guidelines for immediate response and long-term security practices to mitigate the risk of exploitation.
Immediate Steps to Take
It is crucial to apply the provided patch ID: ALPS05672107 to address the vulnerability promptly. Additionally, monitor system logs for any unusual activities that may indicate exploitation.
Long-Term Security Practices
Implementing robust security measures such as regular security audits, access controls, and user permissions can help prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security bulletins and updates from the vendor to ensure timely patching of known vulnerabilities, reducing the attack surface and enhancing system security.