CVE-2020-9906
9.1
CRITICAL · CVSS 3.1 · EPSS 4.8% (pctl 92)
In your normal cycle
Critical by CVSS (9.1), but no sign of active exploitation.
Description
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.
Scoring
| CVSS | 9.1 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
| EPSS | 4.79% — more likely to be exploited than 92% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2020-10-22 |
| Last modified | 2026-06-17 |
Affected (4)
| Vendor | Product |
|---|---|
| apple | ipados |
| apple | iphone os |
| apple | mac os x |
| apple | watchos |
References
- http://packetstormsecurity.com/files/162119/iOS-macOS-Radio-Proximity-Kernel-Memory-Corruption.html
- https://support.apple.com/kb/HT211288
- https://support.apple.com/kb/HT211289
- https://support.apple.com/kb/HT211291
- http://packetstormsecurity.com/files/162119/iOS-macOS-Radio-Proximity-Kernel-Memory-Corruption.html
- https://support.apple.com/kb/HT211288
- https://support.apple.com/kb/HT211289
- https://support.apple.com/kb/HT211291
→ the Explorer · watch your stack · NVD