CVE-2020-1707: High severity redhat Openshift vulnerability

Published Jan 21, 2020
·
Updated

A vulnerability was found in all openshift/postgresql-apb 4.x.x versions prior to 4.3.0, where an insecure modification vulnerability in the /etc/passwd file was found in the container openshift/postgresql-apb. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges.

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 openshift/postgresql-apb.

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

Red Hat

Affected Software

1 affected component
redhat Openshift>=4.0<4.3

Event History

Jan 21, 2020
Data Sourced
via Red Hat·06:14 AM
DescriptionSeverityAffected Software
Mar 20, 2020
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2020-1707?

The severity of CVE-2020-1707 is high.

2

What is the affected software for CVE-2020-1707?

The affected software for CVE-2020-1707 is all openshift/postgresql-apb 4.x.x versions prior to 4.3.0.

3

How does CVE-2020-1707 impact the system?

CVE-2020-1707 allows an attacker with access to the container to modify the /etc/passwd file in the openshift/postgresql-apb container.

4

How can CVE-2020-1707 be fixed?

To fix CVE-2020-1707, it is recommended to update the openshift/postgresql-apb container to version 4.3.0 or later.

5

Where can I find more information about CVE-2020-1707?

More information about CVE-2020-1707 can be found at the following references: [1] [2] [3]

Contact

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