Detections
Analytics

RHEL 7 / 8 : OpenShift Container Platform 4.7.7 (RHSA-2021:1150)

medium Nessus Plugin ID 148852

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Synopsis

The remote Red Hat host is missing a security update.

Description

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:1150 advisory.

 - containers/storage: DoS via malicious image (CVE-2021-20291)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected cri-o and / or openshift-hyperkube packages.

See Also

https://access.redhat.com/security/cve/CVE-2021-20291

https://access.redhat.com/errata/RHSA-2021:1150

https://bugzilla.redhat.com/1939485

Plugin Details

Severity: Medium

ID: 148852

File Name: redhat-RHSA-2021-1150.nasl

Version: 1.9

Type: local

Agent: unix

Published: 4/20/2021

Updated: 1/3/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.6

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2021-20291

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:cri-o, p-cpe:/a:redhat:enterprise_linux:openshift-hyperkube

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/20/2021

Vulnerability Publication Date: 4/1/2021

Reference Information

CVE: CVE-2021-20291

CWE: 667

RHSA: 2021:1150