CVE-2017-13868 EXPLOIT
5.5
MEDIUM · CVSS 3.0 · EPSS 4.7% (pctl 92)
Patch early
A public exploit exists.
Description
An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the "Kernel" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.
Scoring
| CVSS | 5.5 (MEDIUM, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| EPSS | 4.71% — more likely to be exploited than 92% of all CVEs |
| Weakness | CWE-200 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2017-12-25 |
| Last modified | 2026-06-17 |
Affected (4)
| Vendor | Product |
|---|---|
| apple | iphone os |
| apple | mac os x |
| apple | tvos |
| apple | watchos |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Apple macOS High Sierra 10.13 - 'ctl_ctloutput-leak' Information Leak | 2017-12-07 |
References
- http://www.securityfocus.com/bid/102100
- http://www.securitytracker.com/id/1039952
- http://www.securitytracker.com/id/1039953
- http://www.securitytracker.com/id/1039966
- https://bazad.github.io/2018/03/a-fun-xnu-infoleak/
- https://github.com/bazad/ctl_ctloutput-leak
- https://support.apple.com/HT208325
- https://support.apple.com/HT208327
- https://support.apple.com/HT208331
- https://support.apple.com/HT208334
- http://www.securityfocus.com/bid/102100
- http://www.securitytracker.com/id/1039952
- http://www.securitytracker.com/id/1039953
- http://www.securitytracker.com/id/1039966
- https://bazad.github.io/2018/03/a-fun-xnu-infoleak/
- https://github.com/bazad/ctl_ctloutput-leak
- https://support.apple.com/HT208325
- https://support.apple.com/HT208327
- https://support.apple.com/HT208331
- https://support.apple.com/HT208334
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