RHEL 8 : Release of OpenShift Serverless Client kn 1.21.0 (Moderate) (RHSA-2022:1056)

medium Nessus Plugin ID 194189

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:1056 advisory.

Red Hat OpenShift Serverless Client kn 1.21.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.21.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms.

Security Fix(es):

* golang: syscall: don't close fd 0 on ForkExec error (CVE-2021-44717)

* golang: net/http: limit growth of header canonicalization cache (CVE-2021-44716)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

Solution

Update the affected openshift-serverless-clients package.

See Also

https://access.redhat.com/security/updates/classification/#moderate

http://www.nessus.org/u?ba8f00d4

http://www.nessus.org/u?e8d67ca1

http://www.nessus.org/u?252927e3

http://www.nessus.org/u?3f21ced6

http://www.nessus.org/u?4b96101b

http://www.nessus.org/u?afaa8c2d

https://bugzilla.redhat.com/show_bug.cgi?id=2030801

https://bugzilla.redhat.com/show_bug.cgi?id=2030806

https://bugzilla.redhat.com/show_bug.cgi?id=2054716

https://access.redhat.com/errata/RHSA-2022:1056

Plugin Details

Severity: Medium

ID: 194189

File Name: redhat-RHSA-2022-1056.nasl

Version: 1.2

Type: local

Agent: unix

Published: 4/28/2024

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

CVSS Score Source: CVE-2021-44717

CVSS v3

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 4.2

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:openshift-serverless-clients, cpe:/o:redhat:enterprise_linux:8

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/24/2022

Vulnerability Publication Date: 12/9/2021

Reference Information

CVE: CVE-2021-44716, CVE-2021-44717

CWE: 200, 400

RHSA: 2022:1056