CVE-2017-13847 json
An issue was discovered in certain Apple products.
published 2017-12-25 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-5362
- cvss
- 7.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.0%
- EPSS 5.0% chance of exploitation in 30 days, percentile 92%
- public exploits
- 1
- Exploit-DB
Summary
An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. The issue involves the "IOKit" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.
Patch / fix
- apple iphone_os 11.2
- apple mac_os_x 10.13.2
Timeline
- First public exploit (EDB-43326)
- Published
Exploit prediction
5.03% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-43326 Apple macOS/iOS - Multiple Kernel Use-After-Frees due to Incorrect IOKit Object Lifetime Management in IOTimeSyncClockManagerUserClient dos, 2017-12-12
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
exploit-db.com
/exploits/43326/
exploit, third-party-advisory, vdb-entry
-
support.apple.com
/HT208331
vendor-advisory
-
support.apple.com
/HT208334
vendor-advisory
-
securitytracker.com
/id/1039966
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1039953
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/102097
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2017-13847
- NVD CVE-2017-13847
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.