Learn about CVE-2023-43612 affecting OpenHarmony v3.2.2 and earlier versions, allowing local attackers to read and write files due to improper permission handling. Discover mitigation strategies.
This article provides detailed information about CVE-2023-43612, a vulnerability impacting OpenHarmony v3.2.2 and prior versions that allows a local attacker arbitrary file read and write through improper preservation of permissions.
Understanding CVE-2023-43612
This section delves into the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2023-43612?
The CVE-2023-43612 vulnerability affects OpenHarmony v3.2.2 and earlier versions, enabling a local attacker to conduct arbitrary file read and write operations due to improper permission handling.
The Impact of CVE-2023-43612
With a CVSS base score of 8.4 (High Severity), this vulnerability poses significant risks to affected systems by allowing unauthorized access to sensitive files, compromising confidentiality, integrity, and availability.
Technical Details of CVE-2023-43612
Explore the specific aspects of the CVE-2023-43612 vulnerability.
Vulnerability Description
The issue arises from the improper preservation of permissions in OpenHarmony v3.2.2 and prior versions, enabling a local attacker to manipulate files.
Affected Systems and Versions
OpenHarmony v3.2.2 and earlier versions are susceptible to this vulnerability, potentially impacting systems relying on these software versions.
Exploitation Mechanism
Local attackers can exploit this vulnerability to gain unauthorized access to files, compromising system security and data confidentiality.
Mitigation and Prevention
Learn how to address and prevent the CVE-2023-43612 vulnerability effectively.
Immediate Steps to Take
Users are advised to update OpenHarmony to version 3.2.2 or apply security patches provided by the vendor to mitigate the vulnerability.
Long-Term Security Practices
Implement robust file permission management practices, user access controls, and regular security audits to enhance system security and prevent unauthorized file access.
Patching and Updates
Regularly monitor for security updates from OpenHarmony and promptly apply patches to fix known vulnerabilities and protect systems from potential exploits.