TI-2019-04406 Aliases CVE-2019-6208 GHSA-vgv8-jxqv-mhh6

Apple iOS: A malicious application may cause unexpected changes in memory shared between…

LOW 31CWE-665Published 2019-03-05 · Updated 2024-08-04

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2. A malicious application may cause unexpected changes in memory shared between processes.

Why it matters now

EPSS 0.0342 88th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix Fixed iOS (Apple): iOS 12.1.3macOS (Apple): macOS Mojave 10.14.3+1 more product

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 12.1.3	iOS 12.1.3	Patch available	CNA
Apple	macOS	before macOS Mojave 10.14.3	macOS Mojave 10.14.3	Patch available	CNA
Apple	tvOS	before tvOS 12.1.2	tvOS 12.1.2	Patch available	CNA

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
tvOS VendorApple Affected before tvOS 12.1.2 Fixed in tvOS 12.1.2 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:iphone_os::::::::	before 12.1.3	Vulnerable	Apple
cpe:2.3:o:apple:mac_os_x::::::::	before 10.14.3	Vulnerable	Apple
cpe:2.3:o:apple:tv_os::::::::	before 12.1.2	Vulnerable	Apple

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
cpe:2.3:o:apple:tv_os:*:*:*:*:*:*:*:* Versions before 12.1.2 Vulnerable ·Apple

Remediation

Fix · CNA iOS (Apple) Fixed in iOS 12.1.3
Fix · CNA macOS (Apple) Fixed in macOS Mojave 10.14.3
Fix · CNA tvOS (Apple) Fixed in tvOS 12.1.2

Fixed in the same release

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

Release · 2019-03-05
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 · 2019-03-05
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 →

Show 1 more group

Release · 2019-03-05
Apple tvOS tvOS 12.1.2
11 records Highest priority Priority MEDIUM 6 MEDIUM, 5 LOW
Other records, highest priority first
- TI-2019-04423 Out-of-bounds write in Apple iOSPriority MEDIUM 57
- TI-2019-04422 Memory corruption in Apple iOSPriority MEDIUM 50
- TI-2019-04412 Type confusion in Apple iOSPriority MEDIUM 44
Show all 11 records →

Timeline

2026-10-02 Threatist record created from CVE-2019-6208
2026-10-03 Alias added: GHSA-vgv8-jxqv-mhh6

References

Exploit 1

46296

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