CVE-2021-1782 | Severity.io

Description

A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..

Related CPE's

Vulnerable

Vulnerable

o

apple

mac_os_x

18

Vulnerable

Vulnerable

Vulnerable

References

https://support.apple.com/en-us/HT212146

Release NotesVendor Advisory

https://support.apple.com/en-us/HT212147

Release NotesVendor Advisory

https://support.apple.com/en-us/HT212148

Release NotesVendor Advisory

https://support.apple.com/en-us/HT212149

Release NotesVendor Advisory

https://support.apple.com/en-us/HT212146

Release NotesVendor Advisory

https://support.apple.com/en-us/HT212147

Release NotesVendor Advisory

https://support.apple.com/en-us/HT212148

Release NotesVendor Advisory

https://support.apple.com/en-us/HT212149

Release NotesVendor Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1782

US Government Resource

Weaknesses

[email protected]

Primary

CWE-667

134c704f-9b21-4f2e-91b3-4a467353bcc0

Secondary

CWE-667

CVSS impact metrics

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

7 · High

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2021-04-02T16:15:21.373Z

4 years ago

Last modified

2025-10-23T16:01:51.843Z

5 months ago