CVE-2020-3860 json
A memory corruption issue was addressed with improved input validation.
published 2020-02-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-25125
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 30%
- public exploits
- 0
- none known
Summary
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.
Patch / fix
- Apple iOS iOS 13.3.1 and iPadOS 13.3.1
- Apple watchOS watchOS 6.1.2
Exploit prediction
0.36% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Affected products
- Apple iOS
- Apple watchOS
Classification
References
-
support.apple.com
/HT210918
release-notes, vendor-advisory
-
support.apple.com
/HT210921
release-notes, vendor-advisory
Sources
- CVE List CVE-2020-3860
- NVD CVE-2020-3860
Fencer Vulns 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.