TI-2021-11226 Aliases CVE-2021-30854

Apple iOS and iPadOS: A sandboxed process may be able to circumvent sandbox restrictions

MEDIUM 40Published 2021-08-24 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · High · 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 tvOS 15, watchOS 8, iOS 15 and iPadOS 15. A sandboxed process may be able to circumvent sandbox restrictions.

Why it matters now

EPSS 0.0127 69th percentileScored 2026-11-07

Fix Fixed iOS and iPadOS (Apple): 15tvOS (Apple): 15+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 and iPadOS	before 15	15	Patch available	CNA
Apple	tvOS	before 15	15	Patch available	CNA
Apple	watchOS	before 8	8	Patch available	CNA

iOS and iPadOS VendorApple Affected before 15 Fixed in 15 Patch available CNA
tvOS VendorApple Affected before 15 Fixed in 15 Patch available CNA
watchOS VendorApple Affected before 8 Fixed in 8 Patch available CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:ipados::::::::	before 15.0	Vulnerable	Apple
cpe:2.3:o:apple:iphone_os::::::::	before 15.0	Vulnerable	Apple
cpe:2.3:o:apple:tvos::::::::	before 15.0	Vulnerable	Apple
cpe:2.3:o:apple:watchos::::::::	before 8.0	Vulnerable	Apple

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 15.0 Vulnerable ·Apple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 15.0 Vulnerable ·Apple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 15.0 Vulnerable ·Apple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 8.0 Vulnerable ·Apple

Remediation

Fix · CNA iOS and iPadOS (Apple) Fixed in 15
Fix · CNA tvOS (Apple) Fixed in 15
Fix · CNA watchOS (Apple) Fixed in 8

Fixed in the same release

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

Release · 2021-08-24
Apple iOS and iPadOS 15
14 records Highest priority Priority MEDIUM 4 MEDIUM, 10 LOW
Other records, highest priority first
- TI-2021-11223 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 43
- TI-2021-11371 Type confusion in Apple iOS and iPadOSPriority MEDIUM 41
- TI-2021-11224 Type confusion in Apple iOS and iPadOSPriority MEDIUM 41
Show all 14 records →
Release · 2021-08-24
Apple watchOS 8
8 records Highest priority Priority MEDIUM 4 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2021-11223 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 43
- TI-2021-11292 Incorrect authorization in Apple macOSPriority MEDIUM 42
- TI-2021-11224 Type confusion in Apple iOS and iPadOSPriority MEDIUM 41
Show all 8 records →

Show 1 more group

Release · 2021-08-24
Apple tvOS 15
6 records Highest priority Priority MEDIUM 3 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2021-11223 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 43
- TI-2021-11224 Type confusion in Apple iOS and iPadOSPriority MEDIUM 41
- TI-2021-11295 Out-of-bounds write in Apple macOSPriority LOW 37
Show all 6 records →

Timeline

2026-10-02 Threatist record created from CVE-2021-30854

References

Other 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 2382 →

Sources

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