CVE-2020-9906 json
A memory corruption issue was addressed with improved input validation.
published 2020-10-22 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-30685
- cvss
- 9.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.7%
- EPSS 4.7% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, watchOS 6.2.8. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
Patch / fix
- Apple iOS iOS 13.6 and iPadOS 13.6
- Apple macOS macOS Catalina 10.15.6
- Apple watchOS watchOS 6.2.8
Exploit prediction
4.75% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
| NVD | 2.0 | 9.4 | AV:N/AC:L/Au:N/C:N/I:C/A:C |
Affected products
- Apple iOS
- Apple macOS
- Apple watchOS
Classification
References
-
support.apple.com
/kb/HT211289
vendor-advisory
-
support.apple.com
/kb/HT211288
vendor-advisory
-
support.apple.com
/kb/HT211291
vendor-advisory
-
packetstormsecurity.com
/files/162119/iOS-macOS-Radio-Proximity-Kernel-Memory-Corruption.html
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2020-9906
- NVD CVE-2020-9906
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.