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CVE-2020-27348

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CVE-2020-27348

Published: Dec 4, 2020

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

6.8

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.

VendorProductVersions

Canonical

snapcraft

affected
4.4 - < 4.4.4
affected
2.43.1 - < 2.43.1+16.04.1

Weaknesses (CWE)

CWE-427

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

Low

References

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