Race condition in Apple watchOS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A race condition was addressed with additional validation. This issue is fixed in tvOS 11.2, iOS 11.2, macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan, watchOS 4.2. An application may be able to gain elevated privileges.
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 | watchOS | before 4.2 | 4.2 | Patch available | CNA |
| Apple | tvOS | before 11.2 | 11.2 | Patch available | CNA |
| Apple | macOS | before 10.13 | 10.13 | Patch available | CNA |
| Apple | macOS | before 11.2 | 11.2 | Patch available | CNA |
- watchOS VendorApple Affected before 4.2 Fixed in 4.2 Patch available CNA
- tvOS VendorApple Affected before 11.2 Fixed in 11.2 Patch available CNA
- macOS VendorApple Affected before 10.13 Fixed in 10.13 Patch available CNA
- macOS VendorApple Affected before 11.2 Fixed in 11.2 Patch available CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 11.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | 10.11 to before 10.11.6; 10.12 to before 10.12.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.11.6:-:*:*:*:*:*:* | 10.11.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2016-001:*:*:*:*:*:* | 10.11.6 security_update_2016-001 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2016-002:*:*:*:*:*:* | 10.11.6 security_update_2016-002 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2016-003:*:*:*:*:*:* | 10.11.6 security_update_2016-003 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2017-001:*:*:*:*:*:* | 10.11.6 security_update_2017-001 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2017-002:*:*:*:*:*:* | 10.11.6 security_update_2017-002 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2017-003:*:*:*:*:*:* | 10.11.6 security_update_2017-003 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2017-004:*:*:*:*:*:* | 10.11.6 security_update_2017-004 | Vulnerable | Apple |
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 11.2 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions 10.11 to before 10.11.6; 10.12 to before 10.12.6 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.11.6:-:*:*:*:*:*:* Versions 10.11.6 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2016-001:*:*:*:*:*:* Versions 10.11.6 security_update_2016-001 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2016-002:*:*:*:*:*:* Versions 10.11.6 security_update_2016-002 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2016-003:*:*:*:*:*:* Versions 10.11.6 security_update_2016-003 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2017-001:*:*:*:*:*:* Versions 10.11.6 security_update_2017-001 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2017-002:*:*:*:*:*:* Versions 10.11.6 security_update_2017-002 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2017-003:*:*:*:*:*:* Versions 10.11.6 security_update_2017-003 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.11.6:security_update_2017-004:*:*:*:*:*:* Versions 10.11.6 security_update_2017-004 Vulnerable ·Apple
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:mac_os_x:10.12.6:*:*:*:*:*:*:* | 10.12.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2017-001:*:*:*:*:*:* | 10.12.6 security_update_2017-001 | Vulnerable | Apple |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | before 10.13.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 11.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 4.2 | Vulnerable | Apple |
- cpe:2.3:o:apple:mac_os_x:10.12.6:*:*:*:*:*:*:* Versions 10.12.6 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.12.6:security_update_2017-001:*:*:*:*:*:* Versions 10.12.6 security_update_2017-001 Vulnerable ·Apple
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 10.13.2 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 11.2 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 4.2 Vulnerable ·Apple
Remediation
- Fix · CNA watchOS (Apple) Fixed in 4.2
- Fix · CNA tvOS (Apple) Fixed in 11.2
- Fix · CNA macOS (Apple) Fixed in 10.13
- Fix · CNA macOS (Apple) Fixed in 11.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 10.13
10 records Highest priority Priority LOW 10 LOW
Other records, highest priority first
- TI-2018-03252 NULL pointer dereference in Apple iOSPriority LOW 36
- TI-2017-10159 Memory corruption in Apple macOSPriority LOW 35
- TI-2017-10155 An issue existed in the handling of Contact sharing.Priority LOW 35
- Release ·
Apple watchOS 4.2
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2017-10145 Apple watchOS: An application may be able to execute arbitrary code with kernel privilegePriority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2017-13905
- 2026-10-03 Alias added: GHSA-rv5x-972c-94h5
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-2017-13905 · CVE Program
- CVE-2017-13905 · NVD
- FIRST EPSS
- GHSA-rv5x-972c-94h5 · GitHub Advisory Database · CC BY 4.0
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