CVE-2017-13861 in the critical feed json
An issue was discovered in certain Apple products.
published 8y ago modified 4mo ago also EUVD-2017-5376
- cvss
- 7.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 14.9%
- EPSS 14.9% chance of exploitation in 30 days, percentile 96%
- public exploits
- 2
- Metasploit and Exploit-DB
Summary
An issue was discovered in certain Apple products. iOS before 11.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the "IOSurface" 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 tvos 11.2
- apple watchos 4.2
Is CVE-2017-13861 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerTimeline
- First public exploit (EDB-43320)
- Published
Exploit prediction
14.89% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- Metasploit exploit/apple_ios/browser/webkit_createthis Safari Webkit Proxy Object Type Confusion metasploit exploit, manual rank, 2018-03-15
- EDB-43320 Apple macOS/iOS - Kernel Double Free due to IOSurfaceRootUserClient not Respecting MIG Ownership Rules dos, 2017-12-11
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/43320/
exploit, third-party-advisory, vdb-entry
-
support.apple.com
/HT208327
vendor-advisory
-
support.apple.com
/HT208325
vendor-advisory
-
support.apple.com
/HT208334
vendor-advisory
-
securityfocus.com
/bid/102134
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1039953
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1039952
vdb-entry, third-party-advisory
- packetstormsecurity.com /files/153148/Safari-Webkit-Proxy-Object-Type-Confusion.html
Sources
- CVE List CVE-2017-13861
- NVD CVE-2017-13861
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.