CVE-2023-23443 in Magic OS
Summary
by MITRE • 12/29/2023
Some Honor products are affected by type confusion vulnerability, successful exploitation could cause information leak.
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Analysis
by VulDB Data Team • 04/18/2025
The CVE-2023-23443 vulnerability represents a type confusion flaw affecting various Honor mobile devices, which constitutes a critical security weakness in the affected product line. This vulnerability stems from improper handling of data types within the device's software stack, creating opportunities for attackers to manipulate memory operations and potentially access sensitive information. The issue manifests when the system fails to properly validate or distinguish between different data types during runtime operations, leading to unpredictable behavior that can be exploited by malicious actors.
Type confusion vulnerabilities typically arise in programming environments where objects or variables are not properly typed or validated, allowing attackers to manipulate the system into treating data as if it were of a different type than intended. This particular flaw in Honor devices demonstrates a failure in the memory management subsystem where the device's operating system or applications do not adequately enforce type safety checks. The vulnerability falls under the broader category of memory safety issues that have been extensively documented in cybersecurity literature and are commonly associated with buffer overflows and related memory corruption attacks. According to CWE classification, this vulnerability maps to CWE-466 which specifically addresses the use of incorrect types in memory operations, making it a direct descendant of fundamental memory safety weaknesses that have plagued software systems for decades.
The operational impact of this vulnerability extends beyond simple information disclosure, as successful exploitation could potentially enable attackers to execute arbitrary code on the affected devices. When an attacker successfully exploits this type confusion, they can manipulate the device's memory layout to redirect execution flow or extract confidential data stored in memory. The information leak aspect of this vulnerability could expose sensitive user data, device identifiers, authentication tokens, or other critical information that could be leveraged for further attacks. This makes the vulnerability particularly dangerous in mobile environments where devices often contain personal data, financial information, and corporate secrets. The exploitation of such vulnerabilities aligns with tactics described in the MITRE ATT&CK framework under the T1059.001 technique for command and scripting interpreter, as attackers may use the information leak to gain additional footholds in compromised systems.
Mitigation strategies for CVE-2023-23443 should prioritize immediate firmware updates from Honor, as these patches typically address the underlying type confusion issue through improved type validation and memory management controls. Organizations should implement comprehensive device management policies that ensure all affected Honor devices receive security updates promptly, particularly in enterprise environments where device security is paramount. Additional protective measures include network monitoring for suspicious activities related to device exploitation attempts and implementing mobile device management solutions that can track and remediate vulnerable devices. The vulnerability also underscores the importance of secure coding practices and regular security assessments, as type confusion issues often stem from inadequate input validation and insufficient type safety mechanisms in software development processes. Security teams should conduct thorough risk assessments of their Honor device fleets to identify and isolate vulnerable systems, while also considering the potential for similar vulnerabilities in other mobile device manufacturers that may share similar codebases or development practices.