CVE-2025-31202

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{}

{"analysis": {"en": {"generated_at": "2026-04-28T18:55:54.399317+00:00", "value": {"mitigation_remediation": ["Update the device to the latest OS release that contains the fix (iOS\u202f18.4, iPadOS\u202f18.4, macOS Sequoia\u202f15.4, tvOS\u202f18.4, visionOS\u202f2.4).", "Implement network segmentation or firewall rules to restrict the device\u2019s exposure to untrusted local networks.", "Enable system crash logging and monitor for repeated failures to detect any potential exploitation attempts early."], "summary": {"action": "Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Apple\u2019s major operating systems are affected when running versions before the security updates: iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, tvOS 18.4, and visionOS 2.4. Devices with earlier releases of these systems are vulnerable.", "description_and_impact": "An attacker who can reach a device over the local network can trigger a null pointer dereference in Apple\u2019s operating systems. The flaw results in an unexpected system crash, leading to a denial of service. Based on the description, it is inferred that the dereference occurred because an input path was not protected by validation, which aligns with CWE\u2011476, a null dereference due to improper input handling.", "risk_and_exploitability": "The CVSS score of 5.5 categorizes the vulnerability as moderate. With an EPSS score of less than 1\u202f%, the current likelihood of exploitation is very low, and the vulnerability is not listed in CISA\u2019s KEV catalog. However, because the attack can be performed from any device on the local network, any machine that can get within that environment represents a potential threat vector."}}}}, "created": "2026-04-28T19:00:20.872925+00:00", "title": "Null Pointer Dereference Causing Local Network Denial of Service in Apple OS", "updated": "2026-04-28T19:00:20.872936+00:00", "vendors": []}