CVE-2020-9859
HighActively exploited (CISA KEV)
Description
A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5.1 and iPadOS 13.5.1, macOS Catalina 10.15.5 Supplemental Update, tvOS 13.4.6, watchOS 6.2.6. An application may be able to execute arbitrary code with kernel privileges.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Apple Multiple Products
PublishedJun 5, 2020
First seenJun 5, 2020
Added to KEVNov 3, 2021
Weakness typeCWE-415CWE-415
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: May 3, 2022Update
- apple ipados13.5.1 or later
- apple iphone_os13.5.1 or later
- apple mac_os_x10.15.5 or later
- apple tvos13.4.6 or later
- apple watchos6.2.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 13.5.1 | 13.5.1 |
| apple iphone_os | v < 13.5.1 | 13.5.1 |
| apple mac_os_x | v < 10.15.5 | 10.15.5 |
| apple tvos | v < 13.4.6 | 13.4.6 |
| apple watchos | v < 6.2.6 | 6.2.6 |
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