Discover the impact of CVE-2021-22458, an Improper Restriction of Memory Buffer Operations vulnerability in HarmonyOS. Learn how to protect your systems from arbitrary code execution.
A component of the HarmonyOS has a vulnerability that allows local attackers to execute arbitrary code.
Understanding CVE-2021-22458
This CVE identifies an Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in HarmonyOS.
What is CVE-2021-22458?
The CVE-2021-22458 is a security vulnerability in HarmonyOS that enables local attackers to trigger arbitrary code execution.
The Impact of CVE-2021-22458
This vulnerability can be exploited by local attackers to potentially execute arbitrary code on affected systems, leading to a severe security risk.
Technical Details of CVE-2021-22458
Below are the technical details regarding the CVE-2021-22458 vulnerability:
Vulnerability Description
The vulnerability lies in a component of HarmonyOS that inadequately restricts operations within the boundaries of a memory buffer, opening doors for malicious actors to execute arbitrary code.
Affected Systems and Versions
The affected product is HarmonyOS version 2.0 developed by Huawei.
Exploitation Mechanism
Local attackers can exploit this vulnerability to initiate arbitrary code execution on the impacted systems, posing a critical security threat.
Mitigation and Prevention
To safeguard your systems from CVE-2021-22458, consider the following measures:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Keep your HarmonyOS version up to date with the latest patches and security updates to mitigate the risk posed by CVE-2021-22458.