CVE-2020-27348

medium

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.

References

https://usn.ubuntu.com/usn/usn-4661-1

https://github.com/snapcore/snapcraft/pull/3345

https://bugs.launchpad.net/bugs/1901572

Details

Source: Mitre, NVD

Published: 2020-12-04

Updated: 2020-12-14

Risk Information

CVSS v2

Base Score: 4.4

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

Severity: Medium