Cross-site scripting in Apple tvOS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Partial Red Hat: 9 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-79.
Summary
A logic issue was addressed with improved state management. This issue is fixed in tvOS 13, iTunes for Windows 12.10.1, iCloud for Windows 10.7, iCloud for Windows 7.14. Processing maliciously crafted web content may lead to universal cross site scripting.
Why it matters now
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 | tvOS | before tvOS 13 | tvOS 13 | 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 |
- tvOS VendorApple Affected before tvOS 13 Fixed in tvOS 13 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
Remediation
- Fix · CNA tvOS (Apple) Fixed in tvOS 13
- 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
Red Hat 1 advisory
- RHSA-2020:4035 Released 2020-09-29 · Red Hat rating Moderatewebkitgtk4 security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) webkitgtk4-2.28.2-2.el7, webkitgtk4-jsc-2.28.2-2.el7
- Red Hat Enterprise Linux Client Optional (v. 7) webkitgtk4-devel-2.28.2-2.el7, webkitgtk4-doc-2.28.2-2.el7, webkitgtk4-jsc-devel-2.28.2-2.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) webkitgtk4-2.28.2-2.el7, webkitgtk4-jsc-2.28.2-2.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) webkitgtk4-devel-2.28.2-2.el7, webkitgtk4-doc-2.28.2-2.el7, webkitgtk4-jsc-devel-2.28.2-2.el7
- Red Hat Enterprise Linux Server (v. 7) webkitgtk4-2.28.2-2.el7, webkitgtk4-2.28.2-2.el7.ppc, webkitgtk4-devel-2.28.2-2.el7 +3
- Red Hat Enterprise Linux Server Optional (v. 7) webkitgtk4-devel-2.28.2-2.el7, webkitgtk4-devel-2.28.2-2.el7.ppc, webkitgtk4-doc-2.28.2-2.el7 +2
- Red Hat Enterprise Linux Workstation (v. 7) webkitgtk4-2.28.2-2.el7, webkitgtk4-devel-2.28.2-2.el7, webkitgtk4-jsc-2.28.2-2.el7 +1
- Red Hat Enterprise Linux Workstation Optional (v. 7) webkitgtk4-doc-2.28.2-2.el7
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Apple iCloud for Windows, iCloud for Windows (Legacy) and 2 more products — GLSA-202003-22
23 records Highest priority Priority MEDIUM 20 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2019-06380 Out-of-bounds write in Apple iOSPriority MEDIUM 50
- TI-2019-06377 Out-of-bounds write in Apple iOSPriority MEDIUM 43
- TI-2019-06375 Out-of-bounds write in Apple iOSPriority MEDIUM 43
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | — |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2020:4035 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2020:4035 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2020:4035 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2020:4035 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2020:4035 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2020:4035 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2020:4035 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2020:4035 |
Timeline
- 2026-10-02 Threatist record created from CVE-2019-8719
- 2026-10-03 Alias added: GHSA-wxv5-c92p-cgm8
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-2019-8719 · CVE Program
- CVE-2019-8719 · NVD
- FIRST EPSS
- GHSA-wxv5-c92p-cgm8 · GitHub Advisory Database · CC BY 4.0
- CVE-2019-8719 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences