TI-2020-03391 Aliases CVE-2020-3891 GHSA-c887-fjhv-3qfj

Apple iOS: A person with physical access to a locked iOS device may be able to respond to…

LOW 12Published 2020-04-01 · Updated 2024-08-04

Key facts

Attack vector: Physical
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · Low · None
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 13.4 and iPadOS 13.4, watchOS 6.2. A person with physical access to a locked iOS device may be able to respond to messages even when replies are disabled.

Why it matters now

EPSS 0.00297 22nd percentileScored 2026-11-07

Fix Fixed iOS (Apple): iOS 13.4 and iPadOS 13.4watchOS (Apple): watchOS 6.2

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 13.4 and iPadOS 13.4	iOS 13.4 and iPadOS 13.4	Patch available	CNA
Apple	watchOS	before watchOS 6.2	watchOS 6.2	Patch available	CNA

iOS VendorApple Affected before iOS 13.4 and iPadOS 13.4 Fixed in iOS 13.4 and iPadOS 13.4 Patch available CNA
watchOS VendorApple Affected before watchOS 6.2 Fixed in watchOS 6.2 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:ipad_os::::::::	before 13.4	Vulnerable	Apple
cpe:2.3:o:apple:iphone_os::::::::	before 13.4	Vulnerable	Apple
cpe:2.3:o:apple:watchos::::::::	before 6.2	Vulnerable	Apple

cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:* Versions before 13.4 Vulnerable ·Apple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 13.4 Vulnerable ·Apple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 6.2 Vulnerable ·Apple

Remediation

Fix · CNA iOS (Apple) Fixed in iOS 13.4 and iPadOS 13.4
Fix · CNA watchOS (Apple) Fixed in watchOS 6.2

Fixed in the same release

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

Release · 2020-04-01
Apple iOS iOS 13.4 and iPadOS 13.4
29 records Highest priority Priority MEDIUM 10 MEDIUM, 19 LOW
Other records, highest priority first
- TI-2020-03409 Buffer overflow in Apple iOSPriority MEDIUM 48
- TI-2020-03397 Type confusion in Apple iOSPriority MEDIUM 46
- TI-2020-03411 Buffer overflow in Apple iOSPriority MEDIUM 45
Show all 29 records →
Release · 2020-04-01
Apple watchOS watchOS 6.2
17 records Highest priority Priority MEDIUM 9 MEDIUM, 8 LOW
Other records, highest priority first
- TI-2020-03409 Buffer overflow in Apple iOSPriority MEDIUM 48
- TI-2020-03397 Type confusion in Apple iOSPriority MEDIUM 46
- TI-2020-03411 Buffer overflow in Apple iOSPriority MEDIUM 45
Show all 17 records →

Timeline

2026-10-02 Threatist record created from CVE-2020-3891
2026-10-03 Alias added: GHSA-c887-fjhv-3qfj

References

Advisory 2

TI-2022-06888 Use after free in Apple Safari CVSS 3.1HIGH 8.8
TI-2022-06876 Out-of-bounds write in Apple Safari CVSS 3.1HIGH 8.8
TI-2024-15360 Incorrect authorization in Apple iOS and iPadOS CVSS 3.1CRITICAL 9.1
TI-2021-01529 Apple iOS and iPadOS: A remote attacker may be able to cause unexpected application… CVSS 3.1CRITICAL 9.8
TI-2021-01509 Out-of-bounds write in Apple iOS and iPadOS CVSS 3.1CRITICAL 9.8
TI-2021-01508 Out-of-bounds write in Apple iOS and iPadOS CVSS 3.1CRITICAL 9.8

See all 88 →

Sources

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