CVE-2020-1707 Privilege escalation in openshift/postgresql-apb

What is CVE-2020-1707?

CVE-2020-1707 is a high-severity vulnerability in Redhat Openshift, published on 20 Mar 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-732

Which versions are affected by CVE-2020-1707?

It affects 1 product.

Products include Redhat Openshift.

How do I fix CVE-2020-1707?

No fix has been published for CVE-2020-1707 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-1707 being exploited?

There is no known exploitation of CVE-2020-1707 in the wild and no public exploit code.

Other vulnerabilities in Redhat Openshift

• CVE-2014-3496 Command injection in n/a Critical 10.0
• CVE-2014-0234 Hardcoded credentials in Red Hat OpenShift Enterprise Critical 9.8
• CVE-2013-2060 Command injection in OpenShift Origin Critical 9.8
• CVE-2013-4561 Path traversal in openshift-origin-msg-node-mcollective Critical 9.1
• CVE-2014-0163 Command injection in Openshift High 8.8

All Redhat Openshift vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-4mj7-c2gw-2c45.