CVE-2021-30993 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 Reason: This candidate was withdrawn by the CVE program.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 • 06/01/2026
This CVE candidate number has been formally withdrawn by the CVE program and should not be used for any security assessments or vulnerability management activities. The withdrawal indicates that the candidate number was either incorrectly assigned, duplicated, or deemed inappropriate for official CVE publication status. Organizations maintaining vulnerability databases, security tools, or compliance frameworks should remove any references to this withdrawn candidate number from their systems. The absence of consult identifiers and specific notes suggests this withdrawal was performed without additional context or remediation requirements. Security professionals should verify that their vulnerability tracking systems do not contain this withdrawn candidate number, as it may cause confusion in security operations and incident response procedures. The CVE Numbering Authority typically withdraws candidates that do not meet the criteria for official CVE assignment or that have been superseded by other numbering assignments. This withdrawal serves as a reminder that security professionals must validate CVE references against current CVE listings and avoid using withdrawn numbers in any formal security documentation or threat intelligence feeds. Organizations should implement processes to regularly synchronize their vulnerability databases with official CVE publications to prevent the inclusion of withdrawn candidates in their security workflows. The withdrawn status does not indicate a security weakness in the underlying system or application, but rather reflects the administrative process of CVE numbering management. Security teams should ensure their vulnerability management procedures account for candidate number withdrawals and maintain updated mappings between deprecated identifiers and their current CVE equivalents when available.