Apple iOS and iPadOS Kernel Privilege Escalation Vulnerability
What it is
Apple iOS and iPadOS contain an unspecified vulnerability that allows for local privilege escalation.
Who's affected
Affects anyone running Macs, iPhones, or iPads in the office. For a small practice, Apple endpoints are typically how staff handle email, browse client portals, and store local case files — exploitation gives an attacker access to that data on the device.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA action deadline: October 26, 2023. Federal agencies must complete the required action by this date. For private SMBs the deadline is advisory — but treat it as a strong recommendation, especially if you handle regulated data (HIPAA, GLBA, ABA model rules).
If you don't have someone in-house to verify the patch deployed across every endpoint — or you're not sure whether you're affected — that's exactly the kind of triage we do. Book a free 20-minute triage call.
Severity
CVSS base score: 7.8 — HIGH
Source
Pulled daily from the public cisagov/kev-data mirror (CC0). View the original entry on cisa.gov. CISA KEV is US-Government public-domain data; we add the SMB-vertical framing and the coping action above.