CVE-2021-30951 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 Reason: This candidate was withdrawn by the CVE program.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 • 06/11/2026
This CVE candidate number has been formally rejected by the CVE program and should not be used for any vulnerability tracking or security assessment purposes. The withdrawal indicates that the candidate number was either incorrectly assigned, duplicated, or otherwise deemed inappropriate for inclusion in the official CVE database. Organizations and security professionals should disregard this candidate number entirely as it does not represent a valid vulnerability identifier. The CVE program maintains strict governance over candidate numbers to ensure accuracy and prevent confusion in vulnerability management processes. Withdrawn candidates are removed from active consideration to maintain the integrity of the CVE numbering system and prevent potential security risks that could arise from improper vulnerability classification or referencing. Security teams should focus exclusively on verified CVE identifiers that have been properly assigned and accepted by the CVE program. The withdrawal of this candidate number reflects the program's commitment to maintaining high standards for vulnerability identification and documentation.
The rejection of this specific candidate number demonstrates the CVE program's rigorous validation processes that ensure only legitimate and properly documented vulnerabilities receive official CVE identifiers. When a candidate number is withdrawn, it typically indicates that the vulnerability description did not meet the required criteria for CVE assignment or that there were issues with the initial submission process. This withdrawal process is an essential mechanism for maintaining the credibility and reliability of the CVE database as a whole. Security researchers and organizations should be aware that withdrawn candidate numbers should never be referenced in security advisories, vulnerability databases, or incident response procedures. The CVE program's decision to withdraw this candidate number reflects the importance of proper vulnerability validation and the necessity of maintaining accurate records in cybersecurity operations.
Organizations relying on CVE data for their security infrastructure must understand that withdrawn candidate numbers represent no actual security risk and should not trigger any remediation actions or security alerts. The CVE program's withdrawal process serves as a quality control measure that prevents the propagation of inaccurate or misleading vulnerability information throughout the security community. Security teams should verify that any vulnerability references they encounter are from valid, active CVE identifiers rather than withdrawn candidates. The withdrawal of this candidate number reinforces the need for security professionals to maintain awareness of the current status of vulnerability identifiers and to cross-reference information with official CVE sources. Proper validation of vulnerability data is crucial for effective risk management and incident response planning.
Security practitioners should recognize that the withdrawal of CVE candidate numbers is part of the ongoing maintenance and quality assurance processes that keep the CVE database current and reliable. The CVE program's withdrawal mechanism ensures that only verified vulnerabilities receive official identifiers, protecting security teams from confusion or misdirection caused by invalid candidate numbers. This withdrawal process exemplifies the program's commitment to providing accurate and trustworthy vulnerability information to the global cybersecurity community. Organizations should implement procedures to filter out withdrawn candidate numbers during vulnerability management activities and ensure that their security tools and databases only reference active CVE identifiers. The proper handling of withdrawn candidates maintains the integrity of vulnerability tracking systems and prevents the potential for security operations to be compromised by erroneous vulnerability data.