CVE-2022-48498 in EMUI
Summary
by MITRE • 06/19/2023
Configuration defects in the secure OS module.Successful exploitation of this vulnerability will affect availability.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 12/13/2024
The vulnerability identified as CVE-2022-48498 represents a critical configuration defect within the secure operating system module of affected devices. This weakness specifically targets the secure os module where improper configuration settings create pathways for exploitation that ultimately compromise system availability. The flaw resides in how the secure os module handles its initialization parameters and runtime configurations, creating potential attack vectors that adversaries can leverage to disrupt normal system operations. Such configuration defects typically arise from inadequate validation of security parameters during system boot or runtime operations, allowing malicious actors to manipulate core system components.
The technical nature of this vulnerability places it within the domain of configuration management failures that align with CWE-706 Use of Incorrectly-Resolved Name or Reference and CWE-255 Credentials Management Errors. The secure os module's failure to properly validate or enforce secure configuration parameters creates opportunities for attackers to manipulate system behavior through configuration changes. This type of vulnerability often stems from insufficient input validation, lack of proper access controls, or inadequate security hardening procedures during the system deployment phase. The exploitation process typically involves identifying the vulnerable configuration parameters and modifying them in ways that cause system instability or complete service disruption.
The operational impact of CVE-2022-48498 extends beyond simple service disruption to encompass broader availability concerns that can affect critical infrastructure operations. When successfully exploited, this vulnerability can lead to complete system unavailability or denial of service conditions that may persist until manual intervention occurs. The affected secure os module components may experience crashes, lockups, or other failure modes that prevent normal system operations. This vulnerability particularly impacts environments where system availability is paramount, such as industrial control systems, automotive embedded systems, or network infrastructure devices where uninterrupted operation is critical for safety or business continuity.
Security professionals should approach mitigation of this vulnerability through comprehensive configuration review processes and implementation of robust access controls for system configuration parameters. The recommended remediation strategies include enforcing secure configuration baselines, implementing automated configuration validation procedures, and establishing change management processes for system parameters. Organizations should also consider implementing monitoring solutions that can detect unauthorized configuration changes and alert security teams to potential exploitation attempts. The mitigation approach aligns with attack mitigation techniques outlined in the MITRE ATT&CK framework under the T1484.001 technique for Privilege Escalation through Configuration Changes. Regular security assessments and vulnerability scanning should be conducted to ensure that configuration settings remain compliant with security requirements and that no new configuration defects have been introduced through system updates or modifications.