CVE-2023-23441 in Magic UI
Summary
by MITRE • 12/29/2023
Some Honor products are affected by out of bounds read vulnerability, successful exploitation could cause information leak.
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Analysis
by VulDB Data Team • 01/20/2024
The vulnerability identified as CVE-2023-23441 represents a critical out-of-bounds read flaw affecting various Honor mobile devices. This type of vulnerability occurs when a program attempts to access memory locations beyond the allocated buffer boundaries, potentially allowing unauthorized data retrieval from adjacent memory regions. The affected Honor products span multiple device models and firmware versions, indicating a widespread impact across the manufacturer's product portfolio. Such vulnerabilities are particularly concerning in mobile environments where device security is paramount for protecting user data and maintaining system integrity.
This out-of-bounds read vulnerability stems from inadequate input validation and memory management within the affected software components of Honor devices. The flaw typically manifests when the system processes user-supplied data or network packets without proper boundary checks, allowing attackers to manipulate memory access patterns. The vulnerability's classification aligns with CWE-125, which specifically addresses out-of-bounds read conditions in software implementations. When exploited successfully, the vulnerability enables attackers to read sensitive information from memory locations that should remain protected, potentially exposing confidential data including user credentials, personal information, or system configuration details.
The operational impact of CVE-2023-23441 extends beyond simple information disclosure, as it creates potential pathways for more sophisticated attacks within the device ecosystem. Successful exploitation could lead to privilege escalation opportunities, where attackers leverage the information leak to gain deeper system access or execute arbitrary code. The vulnerability's presence in Honor devices creates risk for users whose personal data, financial information, or communication records may be exposed to unauthorized parties. Mobile device security is particularly vulnerable to such flaws since smartphones often handle sensitive personal data and maintain persistent network connections that could be exploited by threat actors.
Mitigation strategies for this vulnerability should prioritize immediate firmware updates from Honor, as these typically contain patches addressing the specific memory access issues. System administrators and security teams should implement network monitoring to detect potential exploitation attempts targeting this vulnerability. The ATT&CK framework categorizes such vulnerabilities under T1059 for execution techniques and T1041 for data extraction, emphasizing the need for comprehensive defensive measures. Organizations should also consider implementing application whitelisting, memory protection mechanisms, and regular security assessments to prevent exploitation of similar out-of-bounds read conditions. Additionally, users should be educated about the importance of keeping their devices updated and avoiding suspicious applications or network connections that could trigger the vulnerability.