CVE-2020-1742: High severity kubernetes-nmstate vulnerability

Published Feb 17, 2020
·
Updated

Withdrawn Advisory This advisory has been withdrawn. This link is maintained to preserve external references.

Original Description An insecure modification vulnerability flaw was found in containers using nmstate/kubernetes-nmstate-handler. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges. Versions before kubernetes-nmstate-handler-container-v2.3.0-30 are affected.

Other sources

It has been found that multiple containers modify the permissions of /etc/passwd to make them modifiable by users other than root. An attacker with access to the running container can exploit this to modify /etc/passwd to add a user and escalate their privileges. This CVE is specific to the nmstate/kubernetes-nmstate-handler container.

Original bug: https://bugzilla.redhat.com/showbug.cgi?id=1791534

Red Hat

Affected Software

4 affected componentsFixes available
go/github.com/nmstate/kubernetes-nmstate<2.3.0-30
redhat/kubernetes-nmstate-handler-container-v2.3.0<30
30
nmstate kubernetes-nmstate<2.3.0
redhat Openshift Virtualization=2

Event History

Jun 7, 2021
CVE Published
via MITRE·07:52 PM
Data Sourced
via MITRE·07:52 PM
DescriptionWeakness
May 24, 2022
Advisory Published
07:04 PM

Frequently Asked Questions

1

What is the severity of CVE-2020-1742?

CVE-2020-1742 has been withdrawn and does not currently have a defined severity.

2

How do I fix CVE-2020-1742?

Since CVE-2020-1742 has been withdrawn, there are no specific fixes or recommendations available.

3

What software is affected by CVE-2020-1742?

CVE-2020-1742 affects nmstate/kubernetes-nmstate-handler containers up to version 2.3.0-30.

4

Can I still use the software affected by CVE-2020-1742?

While CVE-2020-1742 is withdrawn, it is advisable to check for any alternative vulnerabilities and stay updated with software best practices.

5

What does it mean that CVE-2020-1742 is a withdrawn advisory?

A withdrawn advisory indicates that the original reports or details no longer apply, and there is no actionable information for the claimed vulnerability.

Contact

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