CVE-2025-43223
published 2025-07-30CVE-2025-43223: A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6…
PriorityP340high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.95%
57.1th percentile
A denial-of-service issue was addressed with improved input validation. 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. A non-privileged user may be able to modify restricted network settings.
Affected
21 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_18.6_and_ipados | — | — |
| apple | ios_and_ipados | < 18.6 | 18.6 |
| apple | ipados | < 17.7.9 | 17.7.9 |
| apple | ipados | < 17.7.7 | 17.7.7 |
| apple | ipados | — | — |
| apple | ipados | >= 18.0 < 18.6 | 18.6 |
| apple | iphone_os | < 18.6 | 18.6 |
| apple | macos | < 14.7.7 | 14.7.7 |
| apple | macos | < 15.6 | 15.6 |
| apple | macos | < 13.7.7 | 13.7.7 |
| apple | macos | >= 14.0 < 14.7.7 | 14.7.7 |
| apple | macos | >= 15.0 < 15.6 | 15.6 |
| apple | macos_sequoia | — | — |
| apple | macos_sonoma | — | — |
| apple | macos_ventura | — | — |
| apple | tvos | < 18.6 | 18.6 |
| apple | tvos | — | — |
| apple | visionos | < 2.6 | 2.6 |
| apple | visionos | — | — |
| apple | watchos | < 11.6 | 11.6 |
| apple | watchos | — | — |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Apple
CVE-2025-43223: visionOS 2.6
vendor_apple·2025-07-29·CVSS 7.5
CVE-2025-43223 [HIGH] CVE-2025-43223: visionOS 2.6
Apple Security Update: About the security content of visionOS 2.6
Product: visionOS
Version: 2.6
CVE: CVE-2025-43223
Component: CFNetwork
Impact: A non-privileged user may be able to modify restricted network settings
Description: A denial-of-service issue was addressed with improved input validation.
Apple
CVE-2025-43223: macOS Sonoma 14.7.7
vendor_apple·2025-07-29·CVSS 7.5
CVE-2025-43223 [HIGH] CVE-2025-43223: macOS Sonoma 14.7.7
Apple Security Update: About the security content of macOS Sonoma 14.7.7
Product: macOS Sonoma
Version: 14.7.7
CVE: CVE-2025-43223
Component: CFNetwork
Impact: A non-privileged user may be able to modify restricted network settings
Description: A denial-of-service issue was addressed with improved input validation.
Apple
CVE-2025-43223: macOS Ventura 13.7.7
vendor_apple·2025-07-29·CVSS 7.5
CVE-2025-43223 [HIGH] CVE-2025-43223: macOS Ventura 13.7.7
Apple Security Update: About the security content of macOS Ventura 13.7.7
Product: macOS Ventura
Version: 13.7.7
CVE: CVE-2025-43223
Component: CFNetwork
Impact: A non-privileged user may be able to modify restricted network settings
Description: A denial-of-service issue was addressed with improved input validation.
Apple
CVE-2025-43223: watchOS 11.6
vendor_apple·2025-07-29·CVSS 7.5
CVE-2025-43223 [HIGH] CVE-2025-43223: watchOS 11.6
Apple Security Update: About the security content of watchOS 11.6
Product: watchOS
Version: 11.6
CVE: CVE-2025-43223
Component: CFNetwork
Impact: A non-privileged user may be able to modify restricted network settings
Description: A denial-of-service issue was addressed with improved input validation.
Apple
CVE-2025-43223: iOS 18.6 and iPadOS 18.6
vendor_apple·2025-07-29·CVSS 7.5
CVE-2025-43223 [HIGH] CVE-2025-43223: iOS 18.6 and iPadOS 18.6
Apple Security Update: About the security content of iOS 18.6 and iPadOS 18.6
Product: iOS 18.6 and iPadOS
Version: 18.6
CVE: CVE-2025-43223
Component: CFNetwork
Impact: A non-privileged user may be able to modify restricted network settings
Description: A denial-of-service issue was addressed with improved input validation.
Apple
CVE-2025-43223: iPadOS 17.7.9
vendor_apple·2025-07-29·CVSS 7.5
CVE-2025-43223 [HIGH] CVE-2025-43223: iPadOS 17.7.9
Apple Security Update: About the security content of iPadOS 17.7.9
Product: iPadOS
Version: 17.7.9
CVE: CVE-2025-43223
Component: CFNetwork
Impact: A non-privileged user may be able to modify restricted network settings
Description: A denial-of-service issue was addressed with improved input validation.
Apple
CVE-2025-43223: tvOS 18.6
vendor_apple·2025-07-29·CVSS 7.5
CVE-2025-43223 [HIGH] CVE-2025-43223: tvOS 18.6
Apple Security Update: About the security content of tvOS 18.6
Product: tvOS
Version: 18.6
CVE: CVE-2025-43223
Component: CFNetwork
Impact: A non-privileged user may be able to modify restricted network settings
Description: A denial-of-service issue was addressed with improved input validation.
Apple
CVE-2025-43223: macOS Sequoia 15.6
vendor_apple·2025-07-29·CVSS 7.5
CVE-2025-43223 [HIGH] CVE-2025-43223: macOS Sequoia 15.6
Apple Security Update: About the security content of macOS Sequoia 15.6
Product: macOS Sequoia
Version: 15.6
CVE: CVE-2025-43223
Component: CFNetwork
Impact: A non-privileged user may be able to modify restricted network settings
Description: A denial-of-service issue was addressed with improved input validation.
GHSA
GHSA-p9ph-m7c5-mj44: A denial-of-service issue was addressed with improved input validation
ghsa_unreviewed·2025-07-30
CVE-2025-43223 [HIGH] CWE-20 GHSA-p9ph-m7c5-mj44: A denial-of-service issue was addressed with improved input validation
A denial-of-service issue was addressed with improved input validation. This issue is fixed in macOS Ventura 13.7.7, iPadOS 17.7.9, iOS 18.6 and iPadOS 18.6, macOS Sonoma 14.7.7, watchOS 11.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6. A non-privileged user may be able to modify restricted network settings.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://support.apple.com/en-us/124147https://support.apple.com/en-us/124148https://support.apple.com/en-us/124149https://support.apple.com/en-us/124150https://support.apple.com/en-us/124151https://support.apple.com/en-us/124153https://support.apple.com/en-us/124154https://support.apple.com/en-us/124155http://seclists.org/fulldisclosure/2025/Jul/30http://seclists.org/fulldisclosure/2025/Jul/31http://seclists.org/fulldisclosure/2025/Jul/32http://seclists.org/fulldisclosure/2025/Jul/33http://seclists.org/fulldisclosure/2025/Jul/35http://seclists.org/fulldisclosure/2025/Jul/36http://seclists.org/fulldisclosure/2025/Jul/37
2025-07-30
Published