RHSA-2021:5085 - Security Advisory

Topic

Updated Multicloud Object Gateway command line (mcg) packages that include numerous enhancements, security, and bug fixes are now available for Red Hat OpenShift Data Foundation 4.9.0 on Red Hat Enterprise Linux 8.

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.

Description

Red Hat OpenShift Data Foundation is software-defined storage integrated with and optimized for the Red Hat OpenShift Container Platform. Red Hat OpenShift Data Foundation is a highly scalable, production-grade persistent storage for stateful applications running in the Red Hat OpenShift Container Platform. In addition to persistent storage, Red Hat OpenShift Data Foundation provisions a multicloud data management service with an S3 compatible API.

Security Fix(es):

• kubernetes: Incomplete fix for CVE-2019-11250 allows for token leak in logs when logLevel >= 9 (CVE-2020-8565)
• golang: net: lookup functions may return invalid host names (CVE-2021-33195)
• golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)
• golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)
• golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558)

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.

These updated Multicloud Object Gateway command line (mcg) packages
include numerous bug fixes and enhancements. Space precludes documenting
all of these changes in this advisory. Users are directed to the Red Hat OpenShift Data Foundation Release Notes for information on the most
significant of these changes:

https://access.redhat.com//documentation/en-us/red_hat_openshift_data_foundation/4.9/html/4.9_release_notes/index

All Red Hat OpenShift Data Foundation users are advised to upgrade to these updated packages, which provide numerous bug fixes and enhancements.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat OpenShift Data Foundation 4 for RHEL 8 x86_64
• Red Hat OpenShift Data Foundation for IBM Power, little endian 4 for RHEL 8 ppc64le
• Red Hat OpenShift Data Foundation for IBM Z and LinuxONE 4 for RHEL 8 s390x

Fixes

• BZ - 1886638 - CVE-2020-8565 kubernetes: Incomplete fix for CVE-2019-11250 allows for token leak in logs when logLevel >= 9
• BZ - 1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic
• BZ - 1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names
• BZ - 1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty
• BZ - 1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents
• BZ - 1996033 - [vSphere]: csv ocs-registry:4.9.0-102.ci is in Installing phase
• BZ - 1998680 - [GSS][PS] NooBaa unable to create new OBC's.

CVEs

• CVE-2020-8565
• CVE-2021-33195
• CVE-2021-33197
• CVE-2021-33198
• CVE-2021-34558

References

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