Insufficient session expiration in Apple iOS
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-613.
Summary
An authentication issue was addressed with improved state management. This issue is fixed in iOS 13.2 and iPadOS 13.2, macOS Catalina 10.15.1, tvOS 13.2, watchOS 6.1. A local attacker may be able to login to the account of a previously logged in user without valid credentials..
Why it matters now
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 13.2 and iPadOS 13.2 | iOS 13.2 and iPadOS 13.2 | Patch available | CNA |
| Apple | macOS | before macOS Catalina 10.15.1 | macOS Catalina 10.15.1 | Patch available | CNA |
| Apple | tvOS | before tvOS 13.2 | tvOS 13.2 | Patch available | CNA |
| Apple | watchOS | before watchOS 6.1 | watchOS 6.1 | Patch available | CNA |
- iOS VendorApple Affected before iOS 13.2 and iPadOS 13.2 Fixed in iOS 13.2 and iPadOS 13.2 Patch available CNA
- macOS VendorApple Affected before macOS Catalina 10.15.1 Fixed in macOS Catalina 10.15.1 Patch available CNA
- tvOS VendorApple Affected before tvOS 13.2 Fixed in tvOS 13.2 Patch available CNA
- watchOS VendorApple Affected before watchOS 6.1 Fixed in watchOS 6.1 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | before 13.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 13.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | before 10.15.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 13.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 6.1 | Vulnerable | Apple |
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 13.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 13.2 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions before 10.15.1 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 13.2 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 6.1 Vulnerable ·Apple
Remediation
- Fix · CNA iOS (Apple) Fixed in iOS 13.2 and iPadOS 13.2
- Fix · CNA macOS (Apple) Fixed in macOS Catalina 10.15.1
- Fix · CNA tvOS (Apple) Fixed in tvOS 13.2
- Fix · CNA watchOS (Apple) Fixed in watchOS 6.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS macOS Catalina 10.15.1
15 records Highest priority Priority LOW 15 LOW
Other records, highest priority first
- TI-2019-06367 A validation issue existed in the entitlement verification.Priority LOW 39
- TI-2019-06369 Out-of-bounds write in Apple macOSPriority LOW 37
- TI-2019-06359 Out-of-bounds write in Apple iOSPriority LOW 37
- Release ·
Apple iOS iOS 13.2 and iPadOS 13.2
13 records Highest priority Priority LOW 13 LOW
Other records, highest priority first
- TI-2019-06359 Out-of-bounds write in Apple iOSPriority LOW 37
- TI-2019-06357 Out-of-bounds write in Apple iOSPriority LOW 37
- TI-2019-06348 Out-of-bounds write in Apple iOSPriority LOW 37
Show 2 more groups
- Release ·
Apple watchOS watchOS 6.1
9 records Highest priority Priority MEDIUM 1 MEDIUM, 8 LOW
Other records, highest priority first
- TI-2019-06313 Out-of-bounds write in Apple watchOSPriority MEDIUM 45
- TI-2019-06359 Out-of-bounds write in Apple iOSPriority LOW 37
- TI-2019-06348 Out-of-bounds write in Apple iOSPriority LOW 37
- Release ·
Apple tvOS tvOS 13.2
8 records Highest priority Priority LOW 8 LOW
Other records, highest priority first
- TI-2019-06359 Out-of-bounds write in Apple iOSPriority LOW 37
- TI-2019-06357 Out-of-bounds write in Apple iOSPriority LOW 37
- TI-2019-06348 Out-of-bounds write in Apple iOSPriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2019-8803
- 2026-10-03 Alias added: GHSA-xv4p-3xwj-7c58
References
More Apple Ipados 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-2019-8803 · CVE Program
- CVE-2019-8803 · NVD
- FIRST EPSS
- GHSA-xv4p-3xwj-7c58 · 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