CVE-2021-3187: High severity beyondtrust privilege management for windows and mac vulnerability

Published Dec 11, 2023
·
Updated

An issue was discovered in BeyondTrust Privilege Management for Mac before 5.7. An authenticated, unprivileged user can elevate privileges by running a malicious script (that executes as root from a temporary directory) during install time. (This applies to macOS before 10.15.5, or Security Update 2020-003 on Mojave and High Sierra, Later versions of macOS are not vulnerable.)

Affected Software

25 affected components
All of the following
BeyondTrust Privilege Management for Mac<5.7
Any of the following
Apple iOS and macOS<10.15.5
Apple iOS and macOS>=10.13.0<10.13.6
Apple iOS and macOS>=10.14.0<10.14.6
Apple iOS and macOS=10.13.6
Apple iOS and macOS=10.13.6-security_update_2018-002
Apple iOS and macOS=10.13.6-security_update_2018-003
Apple iOS and macOS=10.13.6-security_update_2019-001
Apple iOS and macOS=10.13.6-security_update_2019-002
Apple iOS and macOS=10.13.6-security_update_2019-003
Apple iOS and macOS=10.13.6-security_update_2019-004
Apple iOS and macOS=10.13.6-security_update_2019-005
Apple iOS and macOS=10.13.6-security_update_2019-006
Apple iOS and macOS=10.13.6-security_update_2019-007
Apple iOS and macOS=10.13.6-security_update_2020-001
Apple iOS and macOS=10.13.6-security_update_2020-002
Apple iOS and macOS=10.14.6
Apple iOS and macOS=10.14.6-security_update_2019-001
Apple iOS and macOS=10.14.6-security_update_2019-002
Apple iOS and macOS=10.14.6-security_update_2019-004
Apple iOS and macOS=10.14.6-security_update_2019-005
Apple iOS and macOS=10.14.6-security_update_2019-006
Apple iOS and macOS=10.14.6-security_update_2019-007
Apple iOS and macOS=10.14.6-security_update_2020-001
Apple iOS and macOS=10.14.6-security_update_2020-002

Event History

Dec 11, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2021-3187?

CVE-2021-3187 is considered a high-severity vulnerability due to its potential for privilege escalation.

2

How do I fix CVE-2021-3187?

To fix CVE-2021-3187, upgrade BeyondTrust Privilege Management for Mac to version 5.7 or later.

3

Who is affected by CVE-2021-3187?

CVE-2021-3187 affects authenticated, unprivileged users of BeyondTrust Privilege Management for Mac versions prior to 5.7 on certain macOS versions.

4

What are the consequences of exploiting CVE-2021-3187?

Exploiting CVE-2021-3187 allows an attacker to elevate privileges and execute commands as the root user.

5

What versions of macOS are vulnerable to CVE-2021-3187?

CVE-2021-3187 impacts macOS versions prior to 10.15.5 and specific updates of macOS Yosemite.

Contact

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