CVE-2021-0628 : Security Advisory and Response
Learn about CVE-2021-0628, a vulnerability in OMA DRM allowing local privilege escalation without user interaction. Find impact, affected systems, and mitigation strategies.
This CVE-2021-0628 article provides insights into a vulnerability found in the OMA DRM that could potentially lead to local privilege escalation without user interaction.
Understanding CVE-2021-0628
This section delves into the details of the CVE-2021-0628 vulnerability, including its impact and technical aspects.
What is CVE-2021-0628?
CVE-2021-0628 involves a memory corruption issue in the OMA DRM due to improper input validation, allowing attackers to escalate their privileges locally without the need for user interaction.
The Impact of CVE-2021-0628
The impact of this vulnerability is significant as it could enable threat actors to elevate their privileges to execute arbitrary code or access unauthorized resources.
Technical Details of CVE-2021-0628
Explore the technical specifics of CVE-2021-0628, including the vulnerability description, affected systems, versions, and exploitation mechanisms.
Vulnerability Description
The vulnerability arises from memory corruption in OMA DRM, resulting from inadequate input validation, creating an avenue for local privilege escalation.
Affected Systems and Versions
Systems affected include a range of MediaTek processors such as MT6580, MT6735, MT6757, and more, running Android 10.0 and 11.0.
Exploitation Mechanism
The exploitation of CVE-2021-0628 requires no user interaction, making it a critical concern for device security.
Mitigation and Prevention
Discover the steps to mitigate and prevent the exploitation of CVE-2021-0628, ensuring the security of systems and devices.
Immediate Steps to Take
Immediate actions include applying available patches and security updates provided by the vendor to address the vulnerability promptly.
Long-Term Security Practices
In the long term, organizations should implement robust security practices, including regular software updates and security assessments to mitigate similar risks.
Patching and Updates
Regularly monitor and apply security patches released by MediaTek and other relevant vendors to protect systems from potential exploits.