CVE-2020-27151: High severity katacontainers Kata Containers vulnerability

Published Dec 7, 2020
·
Updated

An issue was discovered in Kata Containers through 1.11.3 and 2.x through 2.0-rc1. The runtime will execute binaries given using annotations without any kind of validation. Someone who is granted access rights to a cluster will be able to have kata-runtime execute arbitrary binaries as root on the worker nodes.

Affected Software

6 affected components
katacontainers Kata Containers<=1.11.3
katacontainers Kata Containers=2.0.0-alpha1
katacontainers Kata Containers=2.0.0-alpha2
katacontainers Kata Containers=2.0.0-alpha3
katacontainers Kata Containers=2.0.0-rc0
katacontainers Kata Containers=2.0.0-rc1

Event History

Dec 7, 2020
CVE Published
via MITRE·01:03 PM
Data Sourced
via MITRE·01:03 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2020-27151?

CVE-2020-27151 has a high severity rating due to the potential for arbitrary code execution by unauthorized users.

2

How do I fix CVE-2020-27151?

To fix CVE-2020-27151, it is recommended to upgrade to Kata Containers version 1.11.4 or a later version in the 2.x series.

3

What is the impact of CVE-2020-27151?

The impact of CVE-2020-27151 allows an attacker to execute arbitrary binaries as root, compromising the security of the host system.

4

Which versions of Kata Containers are affected by CVE-2020-27151?

CVE-2020-27151 affects Kata Containers versions up to 1.11.3 and 2.0.0-alpha1, 2.0.0-alpha2, 2.0.0-alpha3, 2.0.0-rc0, and 2.0.0-rc1.

5

Who is at risk for CVE-2020-27151?

Users who have granted access rights to a cluster are at risk for CVE-2020-27151, as they could exploit the vulnerability.

Contact

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