01 Record
CVE-2025-31200
A memory corruption issue was addressed with improved bounds checking. 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, watchOS 11.5. Processing
CriticalKEVPUBLISHEDCNA: apple
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
A memory corruption issue was addressed with improved bounds checking. 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, watchOS 11.5. Processing
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2025-04-17. Federal remediation due 2025-05-08.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 20.89% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.5% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-04-16 18:24Z1 YR AGO
- Last updated
- 2026-04-02 18:25Z7 MO AGO
- Reserved
- 2025-03-27
- Assigning CNA
- apple
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.2
- Document digest
- 3f6dcb834caaf57ee7a9dcd83bce4f73214a4c3386bf27c56da240adaf408040
05 Affected products
VendorProductVersionsPlatforms
06 References
- support.apple.comhttps://support.apple.com/en-us/122282
- support.apple.comhttps://support.apple.com/en-us/122400
- support.apple.comhttps://support.apple.com/en-us/122401
- support.apple.comhttps://support.apple.com/en-us/122402
- support.apple.comhttps://support.apple.com/en-us/122722
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31200
- github.comhttps://github.com/JGoyd/iOS-Attack-Chain-CVE-2025-31200-CVE-2025-31201/blob/main/Remote%20Crypto%20Attack%20Chain%20.md
- github.comhttps://github.com/cisagov/vulnrichment/issues/200
- blog.noahhw.devhttps://blog.noahhw.dev/posts/cve-2025-31200/
- news.ycombinator.comhttps://news.ycombinator.com/item?id=44161894
- seclists.orghttp://seclists.org/fulldisclosure/2025/Oct/4
- seclists.orghttp://seclists.org/fulldisclosure/2025/Oct/0
- seclists.orghttp://seclists.org/fulldisclosure/2025/Jun/14
- seclists.orghttp://seclists.org/fulldisclosure/2025/May/10
- seclists.orghttp://seclists.org/fulldisclosure/2025/Apr/26