CVE-2025-24201
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.).
Key facts
- CVSS score
- 10.0 (v3.1)
- Severity
- CRITICAL
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H- Weakness (CWE)
- CWE-787
- EPSS score
- 3.8% (90th percentile)
- In CISA KEV
- Yes, added March 13, 2025
- In EU EUVD
- Yes (EUVD-2025-6302)
- Published
- March 11, 2025
- NVD last modified
- June 17, 2026
- Status
- Analyzed
CISA Known Exploited Vulnerability
Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
Added to the KEV catalog on March 13, 2025; federal remediation due April 3, 2025.
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2025-6302 in the EU Vulnerability Database. ENISA flags it as known exploited. Last updated in EUVD on April 2, 2026.
View on the EU Vulnerability DatabaseAffected products
- apple / ipados
- apple / iphone os
- apple / macos
- apple / safari
- apple / visionos
- apple / watchos
- debian / debian linux
Certified products that may be affected
12 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.
- Apple macOS 15 Sequoia - Apple Inc. - Common Criteria CCEVS-VR-VID-11648-2026 - active
- Apple iOS 18: iPhone - Apple Inc. - Common Criteria CCEVS-VR-VID-11623-2025 - active
- Apple iPadOS 18: iPad - Apple Inc. - Common Criteria CCEVS-VR-VID-11624-2025 - active
- Apple iPadOS 17: iPad - Apple Inc. - Common Criteria CCEVS-VR-VID-11447-2025 - active
- Strong Customer Authentication for Apple Pay on Apple Watch with S9 running watchOS 10.4(watchOS 10.4 (build 21T216)) - Apple Inc. - Common Criteria ANSSI-CC-2024/41 - active
See all 12 in the Security Certifications Explorer.
References
- http://seclists.org/fulldisclosure/2025/Apr/16(Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2025/Apr/7(Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2025/Jun/19(Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2025/Mar/2(Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2025/Mar/3(Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2025/Mar/4(Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2025/Mar/5(Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2025/Oct/1(Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2025/Oct/31(Mailing List, Third Party Advisory)
- https://github.com/JGoyd/Glass-Cage-iOS18-CVE-2025-24085-CVE-2025-24201(Third Party Advisory)
- https://github.com/cisagov/vulnrichment/issues/194(Issue Tracking)
- https://lists.debian.org/debian-lts-announce/2025/06/msg00016.html(Mailing List)
- https://support.apple.com/en-us/122281(Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/122283(Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/122284(Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/122285(Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/122345(Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/122346(Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/122372(Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/122376(Release Notes, Vendor Advisory)
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24201(US Government Resource)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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