CVE-2021-0528 : Security Advisory and Response
Discover the details of CVE-2021-0528, a memory corruption vulnerability in Android SoC that could lead to privilege escalation. Learn about the impact and mitigation steps.
This CVE-2021-0528 pertains to a vulnerability found in the memory management driver of Android SoC. The issue could potentially result in memory corruption due to a double free, leading to local escalation of privilege without requiring additional execution privileges.
Understanding CVE-2021-0528
This section delves into the details of the CVE-2021-0528 vulnerability and its impact.
What is CVE-2021-0528?
The vulnerability in the memory management driver of Android SoC could allow an attacker to locally escalate privileges without needing additional execution privileges, posing a significant security risk.
The Impact of CVE-2021-0528
The vulnerability could be exploited without user interaction, making it a critical issue that could be leveraged by threat actors to gain elevated privileges.
Technical Details of CVE-2021-0528
This section provides technical insights into the vulnerability, including its description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability stems from a double free in the memory management driver, resulting in potential memory corruption, which could be exploited by attackers for privilege escalation.
Affected Systems and Versions
The affected product is Android with versions running Android SoC, making devices vulnerable which utilize this system-on-chip.
Exploitation Mechanism
Exploitation of this vulnerability does not require user interaction, making it easier for threat actors to exploit and escalate their privileges.
Mitigation and Prevention
In this section, we discuss the steps to mitigate the CVE-2021-0528 vulnerability and prevent potential exploitation.
Immediate Steps to Take
Users and administrators are advised to apply patches and security updates promptly to address this vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implementing strong security practices, such as regular security audits and updates, can help in reducing the risk of similar vulnerabilities in the future.
Patching and Updates
Keeping systems up to date with the latest patches and security updates is crucial to prevent exploitation of known vulnerabilities like CVE-2021-0528.