What is CVE-2021-3747?

CVE-2021-3747 is a high-severity vulnerability in Canonical Multipass, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.8/10. Published 2021-10-01.

How severe is CVE-2021-3747?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-3747 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Canonical Multipass

CVE-2021-3747

The MacOS version of Multipass, version 1.7.0, fixed in 1.7.2, accidentally installed the application directory with incorrect owner.

EPSS: 0.000 (12.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Canonical Multipass — versions 1.7

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

github.com/canonical/multipass/issues/2261 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-3747?: CVE-2021-3747 is a high-severity vulnerability in Canonical Multipass, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.8/10. Published 2021-10-01.
How severe is CVE-2021-3747?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-3747 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.