CVE-2021-30977 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 Reason: This candidate was withdrawn by the CVE program.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This CVE entry represents a withdrawn candidate number that has been officially rejected by the CVE program without any assigned consultation identifiers or specific reasons provided. The withdrawal indicates that the vulnerability identification or classification process was terminated before finalization, likely due to insufficient evidence, incorrect initial assessment, or other administrative reasons within the CVE coordination framework.
The absence of consultation IDs suggests no external parties were involved in the validation or review process for this particular candidate number. Organizations and security professionals should disregard this withdrawn candidate when conducting vulnerability assessments or maintaining their security databases. The lack of specific notes or reason documentation prevents any meaningful technical analysis from being constructed around this entry, as there is no verified vulnerability information to examine.
Withdrawn CVE candidates typically represent entries that were either prematurely assigned, found to be non-existent upon further investigation, or deemed inappropriate for CVE listing based on established criteria. This particular case demonstrates the importance of maintaining strict quality control within CVE assignments and highlights how the program operates to ensure only valid and verified vulnerabilities receive official CVE identification numbers.
Security teams should understand that withdrawn candidates do not represent actual security risks requiring mitigation efforts or remediation actions. The CVE program maintains these withdrawn entries as part of their administrative processes to track what has been considered for vulnerability assignment but ultimately rejected or withdrawn before final publication. This withdrawal process is essential for maintaining the integrity and accuracy of the CVE database.
Organizations relying on CVE data for their security operations should verify that they are using only published and active CVE entries, excluding withdrawn candidates from their risk assessments and vulnerability management workflows. The withdrawn nature of this candidate indicates that no technical details, impact analysis, or remediation guidance can be reliably derived from this entry. Security professionals must maintain awareness of the CVE program's withdrawal procedures to ensure their vulnerability management practices remain aligned with official security identifiers.
The absence of any consultation references or specific reason documentation in this withdrawn candidate underscores the importance of proper validation processes within vulnerability identification programs. This case serves as a reminder that not all initial vulnerability reports or candidate assignments will progress to final CVE publication status, and that rigorous review procedures are essential for maintaining the credibility and utility of security identifier systems.
Security operations centers and vulnerability management teams should implement processes to automatically filter out withdrawn CVE candidates from their threat intelligence feeds and security monitoring tools. The CVE program's withdrawal mechanism provides a systematic approach for removing invalid or inappropriate entries while maintaining the overall quality of the vulnerability identification ecosystem. This withdrawn entry demonstrates that even within structured vulnerability programs, there can be instances where initial assessments prove incorrect or insufficient for formal CVE assignment status.
The technical analysis of withdrawn CVE candidates is fundamentally limited due to the lack of verified information and the administrative nature of their withdrawal from the program's official listing. Security practitioners must understand that these entries exist only as part of the CVE program's internal tracking mechanisms rather than representing actual security concerns requiring attention or response actions. The absence of any operational impact considerations, technical flaw details, or mitigation guidance makes this withdrawn candidate irrelevant for practical security management purposes and emphasizes the importance of focusing on verified CVE entries for meaningful vulnerability assessment and remediation activities.