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CVE-2020-3886 Details

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra. A malicious application may be able to execute arbitrary code with kernel privileges.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://support.apple.com/en-us/HT211100	CVE	Vendor Advisory
https://support.apple.com/en-us/HT211100	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	[email protected]

Affected Products

Product	Versions
apple mac os x	>= 10.13, < 10.13.6 >= 10.14, < 10.14.6 >= 10.15, < 10.15.4 10.13.6 - 10.13.6 security_update_2018-002
CPE cpe:2.3:o:apple:mac_os_x:::::::: cpe:2.3:o:apple:mac_os_x:10.13.6:-:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-003:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-004:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-005:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-006:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-007:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2020-001:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:-:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:::::: Remediation No remediation found in references.

Product

Versions

apple mac os x

>= 10.13, < 10.13.6

>= 10.14, < 10.14.6

>= 10.15, < 10.15.4

10.13.6 -

10.13.6 security_update_2018-002

CPE

cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:-:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-003:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-004:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-005:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-006:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-007:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2020-001:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.14.6:-:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*

Remediation

No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jan 4, 2022	Initial Analysis	[email protected]