CVE-2021-0901 Explained : Impact and Mitigation
Learn about CVE-2021-0901, a memory corruption vulnerability in the apusys component that allows local privilege escalation without user interaction. Check affected systems and mitigation steps.
A memory corruption vulnerability in the apusys component could allow an attacker to escalate privileges locally without requiring user interaction.
Understanding CVE-2021-0901
This CVE record highlights a flaw that could be exploited to gain elevated privileges on the affected system.
What is CVE-2021-0901?
CVE-2021-0901 addresses a memory corruption issue in apusys, enabling an attacker to achieve privilege escalation with System execution privileges, all without requiring user interaction.
The Impact of CVE-2021-0901
The vulnerability poses a serious risk of local escalation of privilege to a threat actor, potentially leading to unauthorized system access and malicious activities.
Technical Details of CVE-2021-0901
The technical details shed light on the specific aspects of the vulnerability.
Vulnerability Description
The vulnerability arises from a missing bounds check in the apusys component, allowing an attacker to corrupt memory and escalate privileges locally.
Affected Systems and Versions
Products such as MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8195, MT8791, MT8797 running Android 10.0, 11.0, and 12.0 are impacted by this security issue.
Exploitation Mechanism
Exploiting this vulnerability requires no user interaction, making it easier for threat actors to leverage the flaw for privilege escalation attacks.
Mitigation and Prevention
Understanding how to mitigate and prevent this vulnerability is crucial for ensuring system security.
Immediate Steps to Take
Users and administrators should apply the provided patch ID ALPS05672107 to address the vulnerability promptly and prevent potential exploitation.
Long-Term Security Practices
Implementing strong security measures and regularly updating systems can help prevent future vulnerabilities and ensure overall system integrity.
Patching and Updates
Regularly updating the affected systems with patches and security updates is essential to mitigate the risk posed by CVE-2021-0901 and similar vulnerabilities.