CVE-2021-30973 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 Reason: This candidate was withdrawn by the CVE program.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 • 06/22/2026
This CVE entry represents a withdrawn candidate number from the Common Vulnerabilities and Exposures program, indicating that the vulnerability identification or assessment was subsequently rejected or withdrawn by the coordinating body. Such withdrawals typically occur when initial assessments prove inaccurate, when the reported issue is determined to be a false positive, or when additional investigation reveals the problem does not meet the criteria for a CVE designation.
When a CVE number is withdrawn, it signifies that the security community has concluded that either the original vulnerability description was incorrect, the issue was misclassified, or the problem was found to be non-existent upon further review. This process demonstrates the rigorous validation mechanisms inherent in CVE management and highlights the importance of accurate vulnerability reporting within cybersecurity practices.
Withdrawn CVE entries serve as important learning examples for security researchers and practitioners, illustrating the necessity of thorough verification before publishing vulnerability assessments. The rejection process helps maintain the integrity of the CVE database by preventing the proliferation of inaccurate information that could mislead organizations during their security operations.
Organizations should disregard withdrawn CVE numbers when conducting vulnerability assessments or applying security patches, as these entries do not represent actual security concerns requiring remediation. Security teams must remain vigilant about monitoring official CVE sources and updates to ensure they are working with valid and current vulnerability information.
The withdrawal of CVE candidates also emphasizes the collaborative nature of cybersecurity threat assessment, where multiple experts review and validate findings before official recognition. This process helps prevent premature disclosure of potential vulnerabilities while ensuring that only verified threats receive formal CVE designation and public attention.
Security professionals should understand that withdrawn CVE entries are part of the normal evolution of vulnerability management practices and do not indicate a security weakness in their systems or processes. The CVE program's withdrawal mechanism represents a crucial quality control measure that maintains the credibility and reliability of the global vulnerability identification system.
Organizations maintaining security posture must ensure their vulnerability management processes account for the possibility of withdrawn candidates, particularly when following automated scanning results or threat intelligence feeds that may reference outdated CVE information. Regular validation of security data sources helps prevent confusion and ensures effective resource allocation toward genuine security concerns rather than phantom threats.