CVE-2022-48231 in SC9863A
Summary
by MITRE • 05/09/2023
In soter service, there is a possible missing permission check. This could lead to local denial of service with no additional execution privileges.
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Analysis
by VulDB Data Team • 01/29/2025
The vulnerability identified as CVE-2022-48231 resides within the soter service component, where a critical missing permission check has been discovered that could potentially compromise system integrity and availability. This flaw represents a significant security weakness that operates at the intersection of access control and system stability, particularly affecting systems where soter service is deployed as a core component. The vulnerability manifests as an insufficient authorization mechanism that fails to properly validate user permissions before executing sensitive operations, creating a pathway for unauthorized access to system resources.
The technical implementation of this vulnerability stems from inadequate permission validation logic within the soter service's access control framework. When the service processes requests or performs operations, it fails to verify whether the requesting entity possesses the necessary privileges to execute the intended action. This missing check creates a scenario where any local entity can potentially trigger operations that should be restricted to authorized users or processes, fundamentally undermining the principle of least privilege. The flaw operates at a foundational level of the service architecture, where permission validation should occur before any resource manipulation or system state modification takes place.
From an operational impact perspective, this vulnerability enables local denial of service conditions without requiring any additional execution privileges beyond what is already available to the local user. The attacker can leverage this weakness to disrupt service availability by triggering operations that consume system resources or cause service crashes, effectively rendering the soter service non-functional. The lack of additional privilege requirements means that even users with minimal system access can exploit this vulnerability, making it particularly dangerous in multi-user environments where privilege escalation is not required. This type of attack can result in significant operational disruption, system downtime, and potential data integrity issues depending on the nature of the operations that can be performed through the compromised service.
The vulnerability aligns with CWE-284, which specifically addresses improper access control issues, and represents a classic example of insufficient authorization checks that can lead to unauthorized system access. From an attacker's perspective, this weakness maps to several ATT&CK techniques including privilege escalation and denial of service, as it provides a mechanism to disrupt system operations without requiring elevated privileges. The attack surface is particularly concerning because it operates at the local system level, meaning that any local user or process can potentially exploit this vulnerability. The soter service environment typically handles sensitive operations, making this vulnerability particularly dangerous as it could allow attackers to disrupt critical system functions or potentially gain further access to other system components.
Mitigation strategies for CVE-2022-48231 should focus on implementing comprehensive permission validation checks throughout the soter service architecture. System administrators should immediately review and enforce proper access controls, ensuring that all service operations require explicit authorization before execution. The implementation should include robust authentication mechanisms and privilege verification at multiple points within the service flow. Additionally, regular security audits should be conducted to identify similar permission gaps in other system components, as this vulnerability may indicate broader architectural weaknesses in the access control design. The recommended approach involves patching the specific permission validation logic, implementing logging for all access attempts, and establishing monitoring procedures to detect unauthorized access patterns that may indicate exploitation attempts. Organizations should also consider implementing network segmentation and privilege separation to limit the potential impact of such vulnerabilities in the event of successful exploitation.