A denial of service issue was addressed with improved input validation.
Priority LOW 38CWE-835Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-835.
Summary
A denial of service issue was addressed with improved input validation.
Why it matters now
EPSS 0.02465 84th percentileScored 2026-11-07
Fix Fixed iOS (Apple): iOS 13watchOS (Apple): watchOS 6+5 more products
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apple | iOS | before iOS 13 | iOS 13 | Patch available | CNA |
| Apple | watchOS | before watchOS 6 | watchOS 6 | Patch available | CNA |
| Apple | tvOS | before tvOS 13 | tvOS 13 | Patch available | CNA |
| Apple | macOS | before macOS Catalina 10.15 | macOS Catalina 10.15 | Patch available | CNA |
| Apple | iTunes for Windows | before iTunes for Windows 12.10.1 | iTunes for Windows 12.10.1 | Patch available | CNA |
| Apple | iCloud for Windows | before iCloud for Windows 10.7 | iCloud for Windows 10.7 | Patch available | CNA |
| Apple | iCloud for Windows (Legacy) | before iCloud for Windows 7.14 | iCloud for Windows 7.14 | Patch available | CNA |
- iOS VendorApple Affected before iOS 13 Fixed in iOS 13 Patch available CNA
- watchOS VendorApple Affected before watchOS 6 Fixed in watchOS 6 Patch available CNA
- tvOS VendorApple Affected before tvOS 13 Fixed in tvOS 13 Patch available CNA
- macOS VendorApple Affected before macOS Catalina 10.15 Fixed in macOS Catalina 10.15 Patch available CNA
- iTunes for Windows VendorApple Affected before iTunes for Windows 12.10.1 Fixed in iTunes for Windows 12.10.1 Patch available CNA
- iCloud for Windows VendorApple Affected before iCloud for Windows 10.7 Fixed in iCloud for Windows 10.7 Patch available CNA
- iCloud for Windows (Legacy) VendorApple Affected before iCloud for Windows 7.14 Fixed in iCloud for Windows 7.14 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* | before 7.14; 10.0 to before 10.7 | Vulnerable | Apple |
| cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* | before 12.10.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 13.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | before 10.15 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 13 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 6.0 | Vulnerable | Apple |
- cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* Versions before 7.14; 10.0 to before 10.7 Vulnerable ·Apple
- cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* Versions before 12.10.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 13.0 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions before 10.15 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 13 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 6.0 Vulnerable ·Apple
Remediation
- Fix · CNA iOS (Apple) Fixed in iOS 13
- Fix · CNA watchOS (Apple) Fixed in watchOS 6
- Fix · CNA tvOS (Apple) Fixed in tvOS 13
- Fix · CNA macOS (Apple) Fixed in macOS Catalina 10.15
- Fix · CNA iTunes for Windows (Apple) Fixed in iTunes for Windows 12.10.1
- Fix · CNA iCloud for Windows (Apple) Fixed in iCloud for Windows 10.7
- Fix · CNA iCloud for Windows (Legacy) (Apple) Fixed in iCloud for Windows 7.14
Timeline
- 2026-10-02 Threatist record created from CVE-2019-8741
- 2026-10-03 Alias added: GHSA-33vg-9h99-96pc
References
More Apple Icloud vulnerabilities
- TI-2019-06084 Type confusion in Apple iOS KEVCVSS 3.1HIGH 8.8
- TI-2020-16987 Type confusion in Apple watchOS KEVCVSS 3.1HIGH 7.8
- TI-2020-07926 Apple iOS: A remote attacker may be able to cause arbitrary code execution CVSS 3.1CRITICAL 9.8
- TI-2018-03187 Memory corruption in Apple WebKit CVSS 3.1HIGH 8.8
- TI-2018-03118 Memory corruption in Apple WebKit CVSS 3.0HIGH 8.8
- TI-2018-03361 Memory corruption in iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows CVSS 3.0HIGH 8.8
Sources
- CVE-2019-8741 · CVE Program
- CVE-2019-8741 · NVD
- FIRST EPSS
- GHSA-33vg-9h99-96pc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences