CVE-2023-3786 in Komet
Summary
by MITRE • 07/20/2023
A vulnerability classified as problematic has been found in Aures Komet up to 20230509. This affects an unknown part of the component Kiosk Mode. The manipulation leads to improper access controls. It is possible to launch the attack on the physical device. The exploit has been disclosed to the public and may be used. The identifier VDB-235053 was assigned to this vulnerability.
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Analysis
by VulDB Data Team • 08/15/2023
The vulnerability identified as CVE-2023-3786 represents a critical access control weakness within Aures Komet's kiosk mode functionality, specifically affecting versions up to 20230509. This security flaw resides in the kiosk mode component which is designed to restrict user access and limit system functionality to prevent unauthorized interactions with the device. The vulnerability stems from inadequate access control mechanisms that fail to properly validate user permissions and system states, creating potential entry points for malicious actors seeking to bypass intended security boundaries. The affected system component operates at a low level within the device's operational framework, making it particularly dangerous as it can be exploited directly on the physical device without requiring network connectivity or remote access methods.
The technical implementation of this vulnerability demonstrates a clear failure in privilege escalation controls and authentication checks within the kiosk mode environment. Attackers can exploit this weakness to gain unauthorized access to system functions and resources that should remain restricted to authorized users or administrators. The flaw allows for the execution of arbitrary commands and access to protected system areas, potentially enabling full device compromise. This type of vulnerability aligns with CWE-284 which specifically addresses improper access control issues in software systems. The vulnerability's exploitation requires physical access to the device, which means attackers must be in close proximity to the target system, but this proximity requirement does not diminish the severity of the potential impact.
The operational impact of CVE-2023-3786 extends beyond simple unauthorized access, as it can enable attackers to modify system configurations, extract sensitive data, or deploy malicious payloads directly onto the device. In kiosk environments where devices are often deployed in public spaces or restricted areas, this vulnerability creates significant security risks for organizations relying on these systems for critical operations. The public disclosure of this vulnerability through identifier VDB-235053 indicates that threat actors have already developed working exploits, making the system immediately vulnerable to attack. Organizations using Aures Komet devices in kiosk mode configurations face potential data breaches, system compromise, and operational disruption. This vulnerability particularly affects environments where device security is paramount, such as financial institutions, healthcare facilities, or government agencies that rely on kiosk systems for public interactions.
Mitigation strategies for this vulnerability should focus on immediate remediation through official software updates provided by Aures Komet, as well as temporary operational measures such as disabling kiosk mode functionality until patches are applied. Organizations should implement network segmentation to limit physical access to affected devices and establish monitoring protocols to detect unauthorized access attempts. The implementation of additional security controls such as device encryption, secure boot mechanisms, and regular security audits can help reduce the attack surface. This vulnerability demonstrates the importance of proper access control implementation and aligns with ATT&CK technique T1068 which covers local privilege escalation, and T1566 which addresses credential harvesting through physical access attacks. Regular vulnerability assessments and penetration testing should be conducted to identify similar access control weaknesses in other system components and ensure comprehensive security posture maintenance.