TI-2022-20847 Aliases CVE-2022-42837 GHSA-qg7p-gqjj-g2r8

Improper input validation in Apple macOS

MEDIUM 53CWE-20Published 2022-12-15 · Updated 2025-04-21

Key facts

Attack vector: 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 3.1 · CISA ADP. Fix status from CNA.

Summary

An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in iOS 16.2 and iPadOS 16.2, macOS Ventura 13.1, iOS 15.7.2 and iPadOS 15.7.2, watchOS 9.2. A remote user may be able to cause unexpected app termination or arbitrary code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.02276 83rd percentileScored 2026-11-07

Fix Fixed macOS (Apple): 13.1, 16.2, 15.7watchOS (Apple): 9.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Apple	macOS	before 13.1	13.1	Patch available	CNA
Apple	macOS	before 16.2	16.2	Patch available	CNA
Apple	macOS	before 15.7	15.7	Patch available	CNA
Apple	watchOS	before 9.2	9.2	Patch available	CNA

macOS VendorApple Affected before 13.1 Fixed in 13.1 Patch available CNA
macOS VendorApple Affected before 16.2 Fixed in 16.2 Patch available CNA
macOS VendorApple Affected before 15.7 Fixed in 15.7 Patch available CNA
watchOS VendorApple Affected before 9.2 Fixed in 9.2 Patch available CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:ipados::::::::	15.0 to before 15.7.2; 16.0 to before 16.2	Vulnerable	Apple
cpe:2.3:o:apple:iphone_os::::::::	15.0 to before 15.7.2; 16.0 to before 16.2	Vulnerable	Apple
cpe:2.3:o:apple:macos:13.0:::::::*	13.0	Vulnerable	Apple
cpe:2.3:o:apple:watchos::::::::	before 9.2	Vulnerable	Apple

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions 15.0 to before 15.7.2; 16.0 to before 16.2 Vulnerable ·Apple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions 15.0 to before 15.7.2; 16.0 to before 16.2 Vulnerable ·Apple
cpe:2.3:o:apple:macos:13.0:*:*:*:*:*:*:* Versions 13.0 Vulnerable ·Apple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 9.2 Vulnerable ·Apple

Remediation

Fix · CNA macOS (Apple) Fixed in 13.1
Fix · CNA macOS (Apple) Fixed in 16.2
Fix · CNA macOS (Apple) Fixed in 15.7
Fix · CNA watchOS (Apple) Fixed in 9.2

Fixed in the same release

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

Release · 2022-12-15
Apple watchOS 9.2
23 records Highest priority Priority HIGH 1 HIGH, 8 MEDIUM, 14 LOW
Other records, highest priority first
- TI-2022-20876 Use after free in Apple tvOSPriority HIGH 66
- TI-2022-23079 Race condition in Apple macOSPriority MEDIUM 63
- TI-2022-20852 Out-of-bounds write in Apple macOSPriority MEDIUM 53
Show all 23 records →
Release · 2022-12-15
Apple macOS 13.1
12 records Highest priority Priority MEDIUM 2 MEDIUM, 10 LOW
Other records, highest priority first
- TI-2022-20870 Improper access control in Apple macOSPriority MEDIUM 40
- TI-2022-23087 Out-of-bounds write in Apple macOSPriority LOW 36
- TI-2022-20857 Out-of-bounds write in Apple macOSPriority LOW 36
Show all 12 records →

Show 2 more groups

Release · 2022-12-15
Apple macOS 16.2
6 records Highest priority Priority MEDIUM 2 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2022-20870 Improper access control in Apple macOSPriority MEDIUM 40
- TI-2022-20850 Out-of-bounds write in Apple macOSPriority LOW 36
- TI-2022-14466 Out-of-bounds read in Apple macOSPriority LOW 31
Show all 6 records →
Release · 2022-12-15
Apple macOS 15.7
3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2022-20870 Improper access control in Apple macOSPriority MEDIUM 40
- TI-2022-20850 Out-of-bounds write in Apple macOSPriority LOW 36
Show all 3 records →

Timeline

2026-10-02 Threatist record created from CVE-2022-42837
2026-10-03 Alias added: GHSA-qg7p-gqjj-g2r8

References

Advisory 7

Other 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 2382 →

Sources

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