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TI-2019-04398 Aliases CVE-2019-6200GHSA-4pfp-qxm8-vq65

Out-of-bounds read in Apple iOS

Priority LOW 39CWE-125Published · Updated

Key facts

Attack vector
Adjacent 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 3.0 · NVD. Fix status from CNA.

Summary

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3. An attacker in a privileged network position may be able to execute arbitrary code.

Why it matters now

EPSS 0.008 56th percentileScored 2026-11-07
Fix Fixed iOS (Apple): iOS 12.1.3macOS (Apple): macOS Mojave 10.14.3

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiOSbefore iOS 12.1.3iOS 12.1.3Patch availableCNA
ApplemacOSbefore macOS Mojave 10.14.3macOS Mojave 10.14.3Patch availableCNA
  • iOS VendorApple Affected before iOS 12.1.3 Fixed in iOS 12.1.3 Patch available CNA
  • macOS VendorApple Affected before macOS Mojave 10.14.3 Fixed in macOS Mojave 10.14.3 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 12.1.3VulnerableApple
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*before 10.14.3VulnerableApple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 12.1.3 Vulnerable ·Apple
  • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions before 10.14.3 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS (Apple) Fixed in iOS 12.1.3
  • Fix · CNA macOS (Apple) Fixed in macOS Mojave 10.14.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apple macOS macOS Mojave 10.14.3

    18 records Highest priority Priority CRITICAL 1 CRITICAL, 7 MEDIUM, 10 LOW

    Other records, highest priority first

    • TI-2019-04421 A logic issue existed in the handling of Group FaceTime calls.Priority CRITICAL 92
    • TI-2019-04423 Out-of-bounds write in Apple iOSPriority MEDIUM 57
    • TI-2019-04422 Memory corruption in Apple iOSPriority MEDIUM 50
    Show all 18 records →
  • Release ·

    Apple iOS iOS 12.1.3

    18 records Highest priority Priority CRITICAL 1 CRITICAL, 7 MEDIUM, 10 LOW

    Other records, highest priority first

    • TI-2019-04421 A logic issue existed in the handling of Group FaceTime calls.Priority CRITICAL 92
    • TI-2019-04423 Out-of-bounds write in Apple iOSPriority MEDIUM 57
    • TI-2019-04422 Memory corruption in Apple iOSPriority MEDIUM 50
    Show all 18 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-6200
  2. 2026-10-03 Alias added: GHSA-4pfp-qxm8-vq65

References

Advisory 2

  • 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