CVE-2020-3837

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.

Affected

Apple · iOS · macOS · tvOS · watchOS

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

14.84% chance of exploitation in the next 30 days, 97th percentile

CISA KEV

added 2022-06-27

Published

2020-02-27

Updated

2025-10-21

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/48035

Security advisories

• https://support.apple.com/HT210918
• https://support.apple.com/HT210919
• https://support.apple.com/HT210920
• https://support.apple.com/HT210921

References

• CVE Record
• NVD entry