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Critical 10.0Known exploited (CISA KEV)Published Mar 11, 2025

CVE-2025-24201An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions.

Updated under an hour ago ()

Does this affect you?

It affects Apple Safari and 7 other products. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Mar 13, 2025; federal agencies had to remediate by Apr 3, 2025. Treat that date as your deadline.

An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2, watchOS 11.4. Maliciously crafted web content may be able to break out of Web Content sandbox. This is a supplementary fix for an attack that was blocked in iOS 17.2. (Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 17.2.).

CVSS
10.0 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-787
Known exploited
Added to CISA KEV Mar 13, 2025; federal remediation due Apr 3, 2025Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days)
3.85% (percentile 90)
Assigned by
apple
NVD analysis
Analyzed
Record last updated
Apr 2, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Apple Safari
apple:safari (from the name)
before 18.3.1
CNA record
Apple iOS and iPadOS
apple:ios_and_ipados (from the name)
before 15.8.4; before 16.7.11; before 18.3.2
CNA record
Apple iPadOS
apple:ipados (from the name)
before 17.7.6
CNA record
Apple macOS
apple:macos (from the name)
before 15.3.2
CNA record
Apple visionOS
apple:visionos (from the name)
before 2.3.2
CNA record
Apple watchOS
apple:watchos (from the name)
before 11.4
CNA record
apple safari
apple:safari
before 18.3.1
NVD
apple macos
apple:macos
from 15.0 before 15.3.2
NVD
apple visionos
apple:visionos
before 2.3.2
NVD
apple watchos
apple:watchos
before 11.4
NVD
apple ipados
apple:ipados
from 15.8 before 15.8.4; from 16.7 before 16.7.11; from 17.0 before 17.7.6; from 18.0 before 18.3.2
NVD
apple iphone_os
apple:iphone_os
from 15.8 before 15.8.4; from 16.7 before 16.7.11; from 17.0 before 18.3.2
NVD
debian debian_linux
debian:debian_linux
11.0
NVD

References

  • release-notes, vendor-advisory
  • release-notes, vendor-advisory
  • release-notes, vendor-advisory
  • release-notes, vendor-advisory
  • release-notes, vendor-advisory
  • release-notes, vendor-advisory
  • release-notes, vendor-advisory
  • release-notes, vendor-advisory
  • mailing-list, third-party-advisory
  • mailing-list, third-party-advisory
  • mailing-list, third-party-advisory
  • mailing-list, third-party-advisory
  • mailing-list, third-party-advisory
  • mailing-list, third-party-advisory
  • mailing-list, third-party-advisory
  • mailing-list, third-party-advisory
  • mailing-list, third-party-advisory
  • third-party-advisory
  • issue-tracking
  • mailing-list
  • us-government-resource

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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