CVE-2020-3836

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

An access issue was addressed with improved memory management. 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. A malicious application may be able to determine kernel memory layout.

References

https://support.apple.com/HT210918

https://support.apple.com/HT210919

https://support.apple.com/HT210920

https://support.apple.com/HT210921

Details

Source: MITRE

Published: 2020-02-27

Updated: 2021-07-21

Type: CWE-119

Risk Information

CVSS v2

Base Score: 2.1

Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM

Tenable Plugins

View all (3 total)

IDNameProductFamilySeverity
133727Apple TV < 13.3.1 Multiple VulnerabilitiesNessusMisc.
high
133531macOS 10.15.x < 10.15.3 / 10.14.x < 10.14.6 / 10.13.x < 10.13.6NessusMacOS X Local Security Checks
critical
133528Apple iOS < 13.3.1 Multiple VulnerabilitiesNessusMobile Devices
high