CVE-2023-30663 : Security Advisory and Response
Learn about CVE-2023-30663, an improper input validation vulnerability in OemPersonalizationSetLock in libsec-ril affecting Samsung Mobile Devices prior to SMR Jul-2023 Release 1. Understand the impact, technical details, and mitigation steps.
Understanding CVE-2023-30663
This article provides details about CVE-2023-30663, an improper input validation vulnerability affecting Samsung Mobile Devices prior to SMR Jul-2023 Release 1.
What is CVE-2023-30663?
CVE-2023-30663 is an improper input validation vulnerability in OemPersonalizationSetLock in libsec-ril, allowing local attackers to perform an Out-Of-Bounds write.
The Impact of CVE-2023-30663
The vulnerability has a CVSS base score of 5.3, indicating a medium severity level. Attackers with low privileges can exploit this issue locally without user interaction, potentially causing low confidentiality, integrity, and availability impacts.
Technical Details of CVE-2023-30663
This section elaborates on the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability lies in OemPersonalizationSetLock in libsec-ril prior to SMR Jul-2023 Release 1, enabling local attackers to trigger an Out-Of-Bounds write.
Affected Systems and Versions
Samsung Mobile Devices are affected before SMR Jul-2023 Release 1, with the vulnerability status marked as affected.
Exploitation Mechanism
Attackers can exploit this vulnerability locally with low privileges, leveraging the improper input validation to perform an Out-Of-Bounds write.
Mitigation and Prevention
This section outlines immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users should update their Samsung Mobile Devices to SMR Jul-2023 Release 1 to mitigate the vulnerability. Additionally, restricting local access and privileges can help reduce the risk.
Long-Term Security Practices
Implementing secure coding practices, regular security audits, and user awareness training can enhance overall security posture.
Patching and Updates
Regularly applying security patches and firmware updates is crucial to address known vulnerabilities and protect devices from potential exploits.