PT-2021-10088 · Openshift+1 · Openshift+1

Published 2021-06-07 · Updated 2021-06-22 · CVE-2020-1750

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: machine-config-operator versions prior to 4.2.36 machine-config-operator versions prior to 4.3.25 machine-config-operator versions prior to 4.4.3

Description: A flaw was found in the machine-config-operator that causes an OpenShift node to become unresponsive when a container consumes a large amount of memory. An attacker could use this flaw to deny access to schedule new pods in the OpenShift cluster.

Recommendations: For versions prior to 4.2.36, update to version 4.2.36 or later. For versions prior to 4.3.25, update to version 4.3.25 or later. For versions prior to 4.4.3, update to version 4.4.3 or later.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2020-1750

Affected Products

Openshift

Machine-Config-Operator

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-1750 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=1808130 · Patch
• https://osv.dev/vulnerability/CVE-2020-1750 · Vendor Advisory
• https://t.me/cvenotify/16655 · Telegram Post