CVE-2021-3187 Privilege escalation in n/a

High 8.8 Published Updated

An authenticated unprivileged user can elevate privileges to root by executing a malicious script during installation on specific macOS versions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-3187?

CVE-2021-3187 is a high-severity vulnerability in n/a, published on 11 Dec 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.)

Weakness: CWE-276

Which versions are affected by CVE-2021-3187?

It affects 1 product.

Products include Beyondtrust Privilege Management for Mac.

How do I fix CVE-2021-3187?

No fix has been published for CVE-2021-3187 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-3187 being exploited?

There is no known exploitation of CVE-2021-3187 in the wild and no public exploit code.

Sources

Also known as GHSA-wwc4-3prx-5752.

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