CVE-2025-43209
Summary
| CVE | CVE-2025-43209 |
|---|---|
| State | PUBLISHED |
| Assigner | apple |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-07-30 00:15:33 UTC |
| Updated | 2026-04-02 19:20:05 UTC |
| Description | An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash. |
Risk And Classification
Primary CVSS: v3.1 9.8 CRITICAL from ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Problem Types: CWE-787 | Processing maliciously crafted web content may lead to an unexpected Safari crash | CWE-787 CWE-787 Out-of-bounds Write
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | ADP | DECLARED | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Apple | IOS And IPadOS | affected 18.6 custom | Not specified |
| CNA | Apple | IPadOS | affected 17.7.9 custom | Not specified |
| CNA | Apple | MacOS | affected 13.7.7 custom | Not specified |
| CNA | Apple | MacOS | affected 14.7.7 custom | Not specified |
| CNA | Apple | MacOS | affected 15.6 custom | Not specified |
| CNA | Apple | TvOS | affected 18.6 custom | Not specified |
| CNA | Apple | VisionOS | affected 2.6 custom | Not specified |
| CNA | Apple | WatchOS | affected 11.6 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| seclists.org/fulldisclosure/2025/Jul/32 | af854a3a-2127-422b-91ae-364da2661108 | seclists.org | |
| support.apple.com/en-us/124149 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/124150 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| seclists.org/fulldisclosure/2025/Jul/36 | af854a3a-2127-422b-91ae-364da2661108 | seclists.org | |
| seclists.org/fulldisclosure/2025/Jul/37 | af854a3a-2127-422b-91ae-364da2661108 | seclists.org | |
| seclists.org/fulldisclosure/2025/Jul/33 | af854a3a-2127-422b-91ae-364da2661108 | seclists.org | |
| support.apple.com/en-us/124154 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| seclists.org/fulldisclosure/2025/Jul/31 | af854a3a-2127-422b-91ae-364da2661108 | seclists.org | |
| support.apple.com/en-us/124155 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| seclists.org/fulldisclosure/2025/Jul/34 | af854a3a-2127-422b-91ae-364da2661108 | seclists.org | |
| support.apple.com/en-us/124147 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/124151 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/124148 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/124153 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.