CVE-2021-22409 in ManageOne
Summary
by MITRE • 05/21/2021
There is a denial of service vulnerability in some versions of ManageOne. There is a logic error in the implementation of a function of a module. When the service pressure is heavy, there is a low probability that an exception may occur. Successful exploit may cause some services abnormal.
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Analysis
by VulDB Data Team • 05/23/2021
The vulnerability identified as CVE-2021-22409 represents a denial of service flaw within Huawei ManageOne platform versions that have not been explicitly specified but are known to be affected. This vulnerability stems from a logic error embedded within the implementation of a specific function within one of ManageOne's modules. The affected system demonstrates a weakness that manifests under conditions of heavy service load or high operational pressure, where the probability of exception occurrence increases significantly despite its low overall likelihood. This logical inconsistency in the module's function implementation creates a scenario where the system's normal operational flow can be disrupted. The vulnerability's nature suggests that it operates at a fundamental level within the platform's architecture, potentially affecting core service delivery mechanisms. The logic error likely involves improper handling of concurrent requests or resource allocation under stress conditions, leading to service degradation or complete service interruption.
The technical impact of this vulnerability aligns with CWE-400, which categorizes issues related to resource exhaustion and uncontrolled resource consumption. This classification is particularly relevant as the vulnerability manifests under heavy service pressure, indicating that the system's resource management capabilities are insufficient to handle peak loads gracefully. The low probability of occurrence does not diminish the severity of potential impact, as denial of service attacks can be particularly damaging when they occur during critical operational periods. The vulnerability's manifestation under high load conditions suggests that it may be related to memory management issues, thread handling, or improper state transitions within the affected module. From an operational standpoint, this vulnerability creates a risk where legitimate service requests may be denied access or experience significant degradation due to the system's inability to maintain consistent performance under stress.
The operational impact of CVE-2021-22409 extends beyond simple service interruption to encompass broader business continuity concerns. When services become abnormal due to this vulnerability, organizations relying on ManageOne for their operational management may experience cascading effects throughout their IT infrastructure. The vulnerability's potential to cause service abnormalities means that critical monitoring, reporting, and management functions could be compromised, affecting decision-making processes and operational efficiency. This situation aligns with ATT&CK technique T1499, which covers network denial of service attacks, where the attack vector is internal to the system rather than external. The vulnerability's behavior suggests that it may be exploitable through legitimate service requests that push the system beyond its normal operational limits, making detection more challenging. Organizations may find that their existing monitoring and alerting systems do not adequately detect this specific type of failure mode, potentially leading to extended periods of degraded service before the issue is identified.
Mitigation strategies for CVE-2021-22409 should focus on both immediate remediation and long-term architectural improvements. The most direct approach involves applying the vendor-provided security patches or updates that address the specific logic error in the affected module. Organizations should also implement robust load testing procedures to identify system limits and ensure that service capacity is adequate for peak demand scenarios. Monitoring solutions should be enhanced to detect unusual patterns in system behavior that might precede the manifestation of this vulnerability. From a defensive perspective, implementing circuit breaker patterns and graceful degradation mechanisms can help prevent the complete failure of services when the vulnerability is triggered. Additionally, organizations should consider implementing rate limiting and request queuing mechanisms to prevent service overload conditions that could trigger the vulnerability. The vulnerability's nature suggests that proper resource management and defensive programming practices should be reviewed across the entire platform to prevent similar issues from occurring in other modules. Regular security assessments and penetration testing should include evaluation of resource handling under stress conditions to identify potential logic errors before they can be exploited.