CVE Vulnerabilities

CVE-2020-2023

Execution with Unnecessary Privileges

Published: Jun 10, 2020 | Modified: Nov 21, 2024
CVSS 3.x
6.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
CVSS 2.x
4.6 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

Kata Containers doesnt restrict containers from accessing the guests root filesystem device. Malicious containers can exploit this to gain code execution on the guest and masquerade as the kata-agent. This issue affects Kata Containers 1.11 versions earlier than 1.11.1; Kata Containers 1.10 versions earlier than 1.10.5; and Kata Containers 1.9 and earlier versions.

Weakness

The product performs an operation at a privilege level that is higher than the minimum level required, which creates new weaknesses or amplifies the consequences of other weaknesses.

Affected Software

Name Vendor Start Version End Version
Runtime Katacontainers * 1.9 (including)
Runtime Katacontainers 1.10 (including) 1.10.5 (excluding)
Runtime Katacontainers 1.11 (including) 1.11.1 (excluding)

Potential Mitigations

References