CVE-2022-38081 Explained : Impact and Mitigation
Learn about CVE-2022-38081, a vulnerability in OpenHarmony-v3.1.2, allowing LAN attackers to bypass distributed permission controls and potentially gain system access. Understand the impact, technical details, and mitigation steps.
OpenHarmony-v3.1.2 and prior versions have a permission bypass vulnerability that allows LAN attackers to bypass distributed permission control. This weakness requires another vulnerability for attackers to gain system access.
Understanding CVE-2022-38081
This CVE involves a permission bypass vulnerability in the Tokensync of the security subsystem in OpenHarmony.
What is CVE-2022-38081?
The CVE-2022-38081 vulnerability in OpenHarmony-v3.1.2 and earlier versions enables LAN attackers to bypass distributed permission controls, although an additional vulnerability is needed for the attackers to exploit and gain system access.
The Impact of CVE-2022-38081
With a CVSS base score of 6.2, this medium-severity vulnerability poses a threat to the integrity of affected systems. The attack complexity is low, while the attack vector is local with high integrity impact.
Technical Details of CVE-2022-38081
This section delves into the vulnerability specifics, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability allows LAN attackers to bypass distributed permission controls in OpenHarmony, provided they have access to another vulnerability to penetrate the system.
Affected Systems and Versions
OpenHarmony-v3.1.2 and prior versions such as OpenHarmony-v3.1.x-Release are impacted by this vulnerability.
Exploitation Mechanism
Exploiting CVE-2022-38081 requires LAN access and an additional vulnerability to bypass distributed permission controls and gain system access.
Mitigation and Prevention
Discover the steps you can take to mitigate the risks posed by CVE-2022-38081.
Immediate Steps to Take
Implement network segmentation, access controls, and monitor for any unauthorized access attempts to protect against potential exploitation.
Long-Term Security Practices
Regularly update OpenHarmony to the latest version, conduct security assessments, and educate users on secure practices to enhance overall defense.
Patching and Updates
Stay informed about security patches released by OpenHarmony and promptly apply them to safeguard your systems.