Out-of-bounds write in Apple iOS
Key facts
- Attack vector
- Local
- 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 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.1.4, macOS Mojave 10.14.3 Supplemental Update. An application may be able to gain elevated privileges.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- 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 | iOS | before iOS 12.1.4 | iOS 12.1.4 | Patch available | CNA |
| Apple | macOS | before macOS Mojave 10.14.3 Supplemental Update | macOS Mojave 10.14.3 Supplemental Update | Patch available | CNA |
Remediation
- Fix · CNA iOS (Apple) Fixed in iOS 12.1.4
- Fix · CNA macOS (Apple) Fixed in macOS Mojave 10.14.3 Supplemental Update
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple iOS iOS 12.1.4
2 records Highest priority Priority CRITICAL 2 CRITICAL
Other records, highest priority first
- TI-2019-05177 Out-of-bounds write in Apple iOSPriority CRITICAL 93
Timeline
- 2022-05-23 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2019-7286
- 2026-10-03 Alias added: GHSA-7c5f-gfr7-vw4v
References
More Apple Iphone Os vulnerabilities
- 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
Sources
- CVE-2019-7286 · CVE Program
- CVE-2019-7286 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-7c5f-gfr7-vw4v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences