CVE-2024-56451 is a high-severity integer overflow vulnerability that exists in the 3D engine module of Huawei's HarmonyOS. This vulnerability allows attackers to exploit the system during the loading of glTF models, which may lead to serious availability issues. With a CVSS score of 7.3, this vulnerability poses a significant risk to organizations utilizing this technology.
As the exploitation status of this vulnerability is currently marked as unverified, it remains crucial for organizations to understand the potential impact and urgency for remediation. Given the nature of the vulnerability, it is advisable for defenders to prioritize patching this issue promptly.
Organizations that rely on Huawei HarmonyOS should closely monitor their systems for any signs of exploitation and take proactive measures to apply available patches as soon as possible. The risk to organizations includes potential downtime and service disruptions if the vulnerability is successfully exploited.
Organizations should prioritize patching immediately.
Vulnerability Details
The integer overflow vulnerability during glTF model loading in the 3D engine module can lead to significant availability concerns. The vulnerability is classified under CWE-680 (Integer Overflow) and CWE-190 (Numeric Truncation Error). This indicates that the vulnerability arises due to improper handling of numeric values, which can result in unexpected behavior during execution.
The CVSS score of 7.3 signifies that this vulnerability is of high severity, with implications on availability, confidentiality, and integrity. The attack vector is local, requiring low attack complexity and privileges; thus, it poses a risk to users with minimal access.
The vulnerability was published on January 8, 2025, and affects HarmonyOS version 5.0.0.
Technical Analysis
The root cause of CVE-2024-56451 stems from an integer overflow occurring when loading glTF models. This overflow can lead to unpredictable behavior within the application. The attack vector is classified as local, meaning that the vulnerability can only be exploited by an individual with access to the system.
Exploitation of this vulnerability does not require user interaction, and the privileges required to exploit it are low. The impacts on confidentiality are high, given that successful exploits could lead to unauthorized access to sensitive data.
Integrity is impacted to a lesser extent, while availability is significantly affected, underscoring the critical nature of addressing this vulnerability. Organizations should consider implementing strict access controls to safeguard against potential exploitation.
Risk & Impact Analysis
In the context of real-world deployment, the risk posed by this vulnerability is notable. Organizations utilizing Huawei HarmonyOS must recognize that the successful exploitation of CVE-2024-56451 could lead to service disruptions and a substantial blast radius, affecting user experience and operational efficiency.
The urgency of remediation is underscored by the CVSS score of 7.3, indicating a high-risk vulnerability. Given the potential for availability issues, organizations should address this vulnerability in their priority patch cycle.
Organizations should leverage their vulnerability management programs to ensure that remediation efforts are effective and timely.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected product is Huawei HarmonyOS version 5.0.0. Organizations should ensure they are running patched versions to mitigate the risks associated with this vulnerability.
Mitigation & Remediation
Organizations must prioritize patching to remediate CVE-2024-56451. Upgrading to the latest version of HarmonyOS that addresses this vulnerability is essential for maintaining system integrity and availability.
In the absence of immediate patch availability, organizations should implement workarounds such as restricting access to the 3D engine module to mitigate the impact of this vulnerability.
Organizations should also consider adopting configuration hardening practices, network controls, and continuous monitoring to detect and respond to potential exploitation attempts.
Penetration testing can be beneficial in assessing the effectiveness of implemented security measures.
Detection Guidance
Organizations should monitor logs for indicators of exploitation attempts, including unusual access patterns or system behavior. Behavioral anomalies in applications utilizing HarmonyOS should also be investigated.
Network signatures that may indicate exploitation attempts should be established, and organizations should ensure they are prepared to respond to any detected threats promptly.
AppSecure Threat Intelligence Insight
CVE-2024-56451 represents a critical vulnerability that underscores the importance of robust security measures in the development of 3D applications. This vulnerability highlights a trend in the increasing complexity of models and how oversights in the loading mechanisms can lead to significant issues.
Organizations should learn from this incident to enhance their security posture by implementing rigorous testing and validation processes in their development cycles. Continuous engagement with security practices will help in identifying and mitigating similar vulnerabilities.
A vulnerability management program can further assist organizations in tracking vulnerabilities and ensuring timely remediation efforts.
Regular penetration testing strategies should also be employed to ensure the integrity of applications and systems.
Continuous security testing can help organizations identify vulnerabilities proactively before they can be exploited.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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