Assessment
Why it matters
CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 14.7%; technical severity is CVSS 9.8.
This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on iOS.
Who should care
- Teams operating Ipados, Iphone Os, macOS +3 more
- Vulnerability and exposure management teams
- Security operations teams monitoring exploitation activity
Response plan
What I would do
- Confirm whether Ipados, Iphone Os, macOS +3 more is present in the environment.
- Identify affected versions and establish whether vulnerable services are exposed or reachable.
- Apple Security release notes 122282
- Review relevant security telemetry for evidence of attempted or successful exploitation.
- Document the remediation decision and track it to verified completion.
Treatment intelligence
Remediation intelligence
Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.
Upgrade
- Apple Security release notes 122282Apple · Vendor sourceVerification pending ↗
- Apple Security release notes 122400Apple · Vendor sourceVerification pending ↗
- Apple Security release notes 122401Apple · Vendor sourceVerification pending ↗
- Apple Security release notes 122402Apple · Vendor sourceVerification pending ↗
Technical details
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-1220
- Affected versions
- Apple Ipados (End Excluding 18.4.1); Apple Iphone Os (End Excluding 18.4.1); Apple macOS (Start Including 15.0, End Excluding 15.4.1); Apple Multiple Products; Apple Tvos (End Excluding 18.4.1); Apple Visionos (End Excluding 2.4.1)
- Fixed versions
- Apple Ipados (Fixed from 18.4.1); Apple Iphone Os (Fixed from 18.4.1); Apple macOS (Fixed from 15.4.1); Apple Tvos (Fixed from 18.4.1); Apple Visionos (Fixed from 2.4.1)
- Published
- 16 April 2025
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
Signal timeline
- Added to CISA KEV
- Latest EPSS score: 14.7%
- Signal calculated at 73