TI-2019-06130 Aliases CVE-2019-8553 GHSA-678r-mc28-pjx4

Out-of-bounds write in Apple iOS

MEDIUM 42CWE-787Published 2019-12-18 · Updated 2024-08-04

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2. Clicking a malicious SMS link may lead to arbitrary code execution.

Why it matters now

EPSS 0.01833 79th percentileScored 2026-11-07

Fix Fixed iOS (Apple): iOS 12.2tvOS (Apple): tvOS 12.2+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 12.2	iOS 12.2	Patch available	CNA
Apple	tvOS	before tvOS 12.2	tvOS 12.2	Patch available	CNA
Apple	watchOS	before watchOS 5.2	watchOS 5.2	Patch available	CNA

iOS VendorApple Affected before iOS 12.2 Fixed in iOS 12.2 Patch available CNA
tvOS VendorApple Affected before tvOS 12.2 Fixed in tvOS 12.2 Patch available CNA
watchOS VendorApple Affected before watchOS 5.2 Fixed in watchOS 5.2 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:iphone_os::::::::	before 12.2	Vulnerable	Apple
cpe:2.3:o:apple:tvos::::::::	before 12.2	Vulnerable	Apple
cpe:2.3:o:apple:watchos::::::::	before 5.2	Vulnerable	Apple

cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 12.2 Vulnerable ·Apple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 12.2 Vulnerable ·Apple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 5.2 Vulnerable ·Apple

Remediation

Fix · CNA iOS (Apple) Fixed in iOS 12.2
Fix · CNA tvOS (Apple) Fixed in tvOS 12.2
Fix · CNA watchOS (Apple) Fixed in watchOS 5.2

Fixed in the same release

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

Release · 2019-12-18
Apple iOS iOS 12.2
49 records Highest priority Priority CRITICAL 1 CRITICAL, 18 MEDIUM, 30 LOW
Other records, highest priority first
- TI-2019-06084 Type confusion in Apple iOSPriority CRITICAL 97
- TI-2019-06096 Out-of-bounds write in Apple iOSPriority MEDIUM 51
- TI-2019-06134 Out-of-bounds write in Apple iOSPriority MEDIUM 48
Show all 49 records →
Release · 2019-12-18
Apple tvOS tvOS 12.2
33 records Highest priority Priority CRITICAL 1 CRITICAL, 17 MEDIUM, 15 LOW
Other records, highest priority first
- TI-2019-06084 Type confusion in Apple iOSPriority CRITICAL 97
- TI-2019-06096 Out-of-bounds write in Apple iOSPriority MEDIUM 51
- TI-2019-06134 Out-of-bounds write in Apple iOSPriority MEDIUM 48
Show all 33 records →

Show 1 more group

Release · 2019-12-18
Apple watchOS watchOS 5.2
27 records Highest priority Priority CRITICAL 1 CRITICAL, 9 MEDIUM, 17 LOW
Other records, highest priority first
- TI-2019-06084 Type confusion in Apple iOSPriority CRITICAL 97
- TI-2019-06096 Out-of-bounds write in Apple iOSPriority MEDIUM 51
- TI-2019-06134 Out-of-bounds write in Apple iOSPriority MEDIUM 48
Show all 27 records →

Timeline

2026-10-02 Threatist record created from CVE-2019-8553
2026-10-03 Alias added: GHSA-678r-mc28-pjx4

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