CVE-2020-1750

MEDIUM

6.5

CVSS Score

Published: June 7, 2021 at 08:18 PM UTC

Updated: June 17, 2026 at 03:02 AM UTC

1 product affected across 1 vendorMachine Config Operator

Using machine-config-operator-container by N/A?

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.9%

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. This was fixed in openshift/machine-config-operator 4.4.3, openshift/machine-config-operator 4.3.25, openshift/machine-config-operator 4.2.36.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Machine Config Operator · Red Hat

95%

4.2.0 ≤ v < 4.2.364.3.0 ≤ v < 4.3.254.4.0 ≤ v < 4.4.3openshift/machine-config-operator 4.4.3, openshift/machine-config-operator 4.3.25, openshift/machine-config-operator 4.2.36

Affected range stops below 4.2.36, so it looks safe — our inference, not a vendor statement

Affected range stops below 4.3.25, so it looks safe — our inference, not a vendor statement

Affected range stops below 4.4.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://bugzilla.redhat.com/show_bug.cgi?id=1808130

References (1)

x_refsource_MISCIssue TrackingPatchThird Party Advisory

Source: [email protected]

https://bugzilla.redhat.com/show_bug.cgi?id=1808130

CVSS

6.5MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-400

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