CVE-2021-30971 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 Reason: This candidate was withdrawn by the CVE program.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This CVE entry represents a withdrawn candidate number from the Common Vulnerabilities and Exposures program, indicating that the vulnerability identification or assessment was ultimately rejected or deemed invalid by the coordinating body. The withdrawal of such candidates typically occurs when initial assessments prove incorrect, when the reported issue does not constitute a valid vulnerability according to established criteria, or when the candidate number was mistakenly assigned without proper validation.
The rejection of CVE candidates serves as an important quality control mechanism within the cybersecurity community, ensuring that only verified and legitimate vulnerabilities receive official identification numbers. This process prevents the proliferation of false positives or misidentified security concerns that could lead to confusion among security professionals, system administrators, and organizations attempting to address potential threats. The withdrawn status indicates that the CVE program's evaluation process identified fundamental issues with the original submission that prevented it from meeting the requirements for official vulnerability recognition.
Organizations and security researchers should disregard withdrawn CVE candidates as they represent no actual security risk or vulnerability requiring remediation efforts. The withdrawal often occurs before public disclosure, though in some cases it may happen after initial assessment when additional information reveals the candidate was inappropriate or inaccurate. This rejection process maintains the integrity of the CVE system and ensures that only valid, well-documented vulnerabilities receive official recognition within the cybersecurity ecosystem.
The technical community should understand that withdrawn CVE candidates do not represent legitimate threats to systems or applications. Security teams should focus their attention on verified CVE entries and other authoritative sources for vulnerability management rather than pursuing remediation efforts based on withdrawn candidate numbers. The withdrawal mechanism demonstrates the rigorous validation processes employed by CVE program administrators to maintain accuracy and reliability in vulnerability identification and classification.
From a compliance and security operations perspective, organizations should verify that their vulnerability management systems properly filter out withdrawn CVE entries to prevent unnecessary alerting or remediation activities. The CVE program's withdrawal process reflects industry best practices for maintaining credible vulnerability databases while ensuring that security professionals can trust the validity of published entries. This rejection process contributes to the overall reliability and trustworthiness of vulnerability identification systems that form the foundation of modern cybersecurity defense strategies.
The withdrawn candidate status does not imply any malicious intent or compromise in the original reporting, but rather indicates a procedural decision by the CVE program to maintain database quality standards. Security practitioners should recognize that such withdrawals are part of normal database maintenance processes and do not reflect negatively on the credibility of the reporting organization or individual who initially identified the potential concern. The CVE program's withdrawal mechanism ensures that only properly validated and verified vulnerabilities receive official recognition, preserving the integrity of security advisories and response efforts across the global cybersecurity community.
Technical assessments and threat modeling should exclude withdrawn CVE candidates from risk calculations and remediation planning activities. Security teams implementing vulnerability management programs should establish procedures to automatically filter out withdrawn entries from their monitoring systems and ensure that only valid CVE entries are considered in security operations. The withdrawal process represents an essential quality control measure that helps maintain the credibility of vulnerability databases and ensures that security resources are focused on genuine threats rather than invalid or improperly identified concerns.