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TI-2019-04401 Aliases CVE-2019-6203GHSA-h6xh-46r8-grfh

Apple iOS: An attacker in a privileged network position may be able to intercept network…

Priority MEDIUM 49Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A logic issue was addressed with improved state management. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2. An attacker in a privileged network position may be able to intercept network traffic.

Why it matters now

EPSS 0.0419 90th percentileScored 2026-11-07
Fix Fixed iOS (Apple): iOS 12.2macOS (Apple): macOS Mojave 10.14.4+1 more product

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiOSbefore iOS 12.2iOS 12.2Patch availableCNA
ApplemacOSbefore macOS Mojave 10.14.4macOS Mojave 10.14.4Patch availableCNA
AppletvOSbefore tvOS 12.2tvOS 12.2Patch availableCNA
  • iOS VendorApple Affected before iOS 12.2 Fixed in iOS 12.2 Patch available CNA
  • macOS VendorApple Affected before macOS Mojave 10.14.4 Fixed in macOS Mojave 10.14.4 Patch available CNA
  • tvOS VendorApple Affected before tvOS 12.2 Fixed in tvOS 12.2 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 12.2VulnerableApple
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*before 10.14.4VulnerableApple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*before 12.2VulnerableApple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 12.2 Vulnerable ·Apple
  • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions before 10.14.4 Vulnerable ·Apple
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 12.2 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS (Apple) Fixed in iOS 12.2
  • Fix · CNA macOS (Apple) Fixed in macOS Mojave 10.14.4
  • Fix · CNA tvOS (Apple) Fixed in tvOS 12.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-6203
  2. 2026-10-03 Alias added: GHSA-h6xh-46r8-grfh

References

Advisory 3

  • TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
See all 4500 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences