CVE-2025-43420

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{}

{"analysis": {"en": {"generated_at": "2026-04-28T22:39:22.172431+00:00", "value": {"mitigation_remediation": ["Upgrade to Sequoia 15.7.2, Sonoma 14.8.2, or Tahoe 26.1 to eliminate the race condition.", "Enforce Gatekeeper hardening policies and restrict privileged third\u2011party applications to reduce the chance of exploiting the flaw.", "Configure audit controls to detect abnormal privileged process execution or data read attempts, and apply any subsequent patches promptly."], "summary": {"action": "Patch Update", "impact": "Unauthorized access to sensitive user data"}, "threat_synthesis": {"affected_systems": "Apple macOS versions prior to Sequoia 15.7.2, Sonoma 14.8.2, and Tahoe 26.1 are affected. All earlier releases in these macOS families remain vulnerable, while updated releases implement improved state handling that resolves the race condition.", "description_and_impact": "A race condition in macOS may permit an application to read user data that should otherwise be inaccessible. The flaw originates from state handling that fails to serialize concurrent operations correctly, allowing sensitive data to be accessed via a timing exploit. Attackers could obtain personal or confidential information if the condition is triggered.", "risk_and_exploitability": "The CVSS score of 4.7 indicates a moderate severity, and the EPSS score of <1% suggests a very low likelihood of real\u2011world exploitation. The flaw is not listed in CISA\u2019s KEV catalog. Based on the description, it is inferred that the attack vector is local, requiring an application with elevated privileges or a user\u2011injected timing attack to trigger the race condition."}}}}, "created": "2025-11-04T16:34:15.380692+00:00", "title": "Race Condition Allowing Unauthorized Access to Sensitive User Data in macOS", "updated": "2026-04-28T22:45:25.941349+00:00", "vendors": ["apple", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$macos_sonoma"]}