CVE-2020-27348
snapcraft Access Restriction Bypass
6.8
MEDIUM
CVSS 3.1
EPSS 0.07%
Description
In some conditions, a snap package built by snapcraft includes the current directory in LD_LIBRARY_PATH, allowing a malicious snap to gain code execution within the context of another snap if both plug the home interface or similar. This issue affects snapcraft versions prior to 4.4.4, prior to 2.43.1+16.04.1, and prior to 2.43.1+18.04.1.
How to fix CVE-2020-27348
To remediate CVE-2020-27348, upgrade the affected package to a fixed version below.
- —upgrade to 4.4.4 or later
- —upgrade to 2.43.1 or later
Is CVE-2020-27348 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.4.4
- from 0, < 2.43.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L |