CVE-2021-30990 in macOS
Summary
by MITRE • 08/25/2021
** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none.
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Analysis
by VulDB Data Team • 03/08/2026
This CVE entry represents a withdrawn candidate number from the Common Vulnerabilities and Exposures program, indicating that the vulnerability identification or classification process was terminated before finalization. The withdrawal of CVE candidates typically occurs when the assigned number is deemed inappropriate, incomplete, or when the vulnerability details do not meet the criteria for official recognition within the CVE system. Such withdrawals are part of the standard governance process to maintain the integrity and accuracy of the vulnerability database that security professionals rely upon for threat assessment and mitigation planning.
The absence of consult IDs and the withdrawn status suggest that no formal vulnerability assessment was completed or that the initial submission did not proceed through proper validation channels. This situation demonstrates the importance of maintaining rigorous standards within vulnerability databases, where each entry must undergo thorough evaluation to ensure it represents a legitimate security concern that requires attention from the cybersecurity community.
Withdrawn CVE candidates highlight the challenges in vulnerability identification and classification, particularly when dealing with preliminary assessments or incomplete information. The CVE program's withdrawal mechanism serves as a quality control measure to prevent the propagation of potentially misleading vulnerability information that could cause unnecessary alarm or misdirect security efforts.
Security organizations and practitioners should be aware that withdrawn CVE numbers may have appeared in earlier systems or reports but should not be considered valid entries for threat intelligence purposes. This withdrawal process reinforces the need for continuous verification and validation of security advisories, ensuring that only properly vetted vulnerabilities are included in official databases used for security management and incident response activities.
The CVE program's governance framework emphasizes the importance of maintaining accurate vulnerability records, and withdrawn candidates represent cases where this standard could not be met. These withdrawals serve as a reminder to security teams that they should always verify the legitimacy and current status of CVE entries before incorporating them into their security operations center workflows or vulnerability management processes.
Organizations relying on CVE data for their security posture assessment must understand that withdrawn numbers are removed from active consideration, meaning any resources previously allocated to address such vulnerabilities should be reassigned to verified threats. The withdrawal process demonstrates the dynamic nature of cybersecurity threat intelligence and the ongoing need for continuous validation of security information sources.