CVE-2020-2026

MEDIUM

Description

A malicious guest compromised before a container creation (e.g. a malicious guest image or a guest running multiple containers) can trick the kata runtime into mounting the untrusted container filesystem on any host path, potentially allowing for code execution on the host. This issue affects: Kata Containers 1.11 versions earlier than 1.11.1; Kata Containers 1.10 versions earlier than 1.10.5; Kata Containers 1.9 and earlier versions.

References

https://github.com/kata-containers/runtime/issues/2712

https://github.com/kata-containers/runtime/pull/2713

https://github.com/kata-containers/runtime/releases/tag/1.10.5

https://github.com/kata-containers/runtime/releases/tag/1.11.1

https://lists.fedoraproject.org/archives/list/[email protected]/message/6JPBKAQBF3OR72N55GWM2TDYQP2OHK6H/

https://lists.fedoraproject.org/archives/list/[email protected]/message/6W5MKF7HSAIL2AX2BX6RV4WWVGUIKVLS/

https://lists.fedoraproject.org/archives/list/[email protected]/message/NJAMOVB7DSOGX7J26QH5HZKU7GSSX2VU/

Details

Source: MITRE

Published: 2020-06-10

Updated: 2020-10-18

Type: CWE-59

Risk Information

CVSS v2.0

Base Score: 4.6

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

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3.0

Base Score: 8.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Impact Score: 6

Exploitability Score: 2

Severity: HIGH