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Red Hat Security Advisory 2021-1339-01

Red Hat Security Advisory 2021-1339-01
Posted Apr 23, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1339-01 - Red Hat OpenShift Serverless Client kn 1.14.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.14.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms. Issues addressed include a code execution vulnerability.

tags | advisory, code execution
systems | linux, redhat
advisories | CVE-2021-3114, CVE-2021-3115
SHA-256 | 7ce92039022809796328e4385858549ac3d68877144fb8520c42a01a3e62a804

Red Hat Security Advisory 2021-1339-01

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=====================================================================
Red Hat Security Advisory

Synopsis: Moderate: Release of OpenShift Serverless Client kn 1.14.0 and security update
Advisory ID: RHSA-2021:1339-01
Product: Red Hat OpenShift Serverless
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1339
Issue date: 2021-04-22
CVE Names: CVE-2021-3114 CVE-2021-3115
=====================================================================

1. Summary:

Release of OpenShift Serverless Client kn 1.14.0

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Openshift Serverless 1 on RHEL 8Base - ppc64le, s390x, x86_64

3. Description:

Red Hat OpenShift Serverless Client kn 1.14.0 provides a CLI to interact
with Red Hat OpenShift Serverless 1.14.0. 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: crypto/elliptic: incorrect operations on the P-224 curve
(CVE-2021-3114)

* golang: cmd/go: packages using cgo can cause arbitrary code execution at
build time (CVE-2021-3115)

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.

4. Solution:

See the Red Hat OpenShift Container Platform 4.6 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/
4.6/html/serverless_applications/index

See the Red Hat OpenShift Container Platform 4.7 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/
4.7/html/serverless/index

5. Bugs fixed (https://bugzilla.redhat.com/):

1918750 - CVE-2021-3114 golang: crypto/elliptic: incorrect operations on the P-224 curve
1918761 - CVE-2021-3115 golang: cmd/go: packages using cgo can cause arbitrary code execution at build time
1941695 - Release of OpenShift Serverless Client 1.14.0

6. Package List:

Openshift Serverless 1 on RHEL 8Base:

Source:
openshift-serverless-clients-0.20.0-6.el8.src.rpm

ppc64le:
openshift-serverless-clients-0.20.0-6.el8.ppc64le.rpm

s390x:
openshift-serverless-clients-0.20.0-6.el8.s390x.rpm

x86_64:
openshift-serverless-clients-0.20.0-6.el8.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-3114
https://access.redhat.com/security/cve/CVE-2021-3115
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.6/html/serverless_applications/index
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.7/html/serverless/index

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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