RedHat: RHSA-2022-2218:01 Moderate: Openshift Logging Security and Bug
Summary
Openshift Logging Bug Fix Release (5.2.10)
Security Fix(es):
* kubeclient: kubeconfig parsing error can lead to MITM attacks
(CVE-2022-0759)
* netty-codec: Bzip2Decoder doesn't allow setting size restrictions for
decompressed data (CVE-2021-37136)
* netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may
buffer skippable chunks in an unnecessary way (CVE-2021-37137)
* netty: control chars in header names may lead to HTTP request smuggling
(CVE-2021-43797)
* prometheus/client_golang: Denial of service using
InstrumentHandlerCounter (CVE-2022-21698)
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.
Summary
Solution
For OpenShift Container Platform 4.8 see the following documentation, which
will be updated shortly for this release, for important instructions on how
to upgrade your cluster and fully apply this errata update:
https://docs.openshift.com/container-platform/4.8/release_notes/ocp-4-8-release-notes.html
For Red Hat OpenShift Logging 5.2, see the following instructions to apply
this update:
https://docs.openshift.com/container-platform/4.7/logging/cluster-logging-upgrading.html
References
https://access.redhat.com/security/cve/CVE-2018-25032 https://access.redhat.com/security/cve/CVE-2021-4028 https://access.redhat.com/security/cve/CVE-2021-37136 https://access.redhat.com/security/cve/CVE-2021-37137 https://access.redhat.com/security/cve/CVE-2021-43797 https://access.redhat.com/security/cve/CVE-2022-0759 https://access.redhat.com/security/cve/CVE-2022-0778 https://access.redhat.com/security/cve/CVE-2022-1154 https://access.redhat.com/security/cve/CVE-2022-1271 https://access.redhat.com/security/cve/CVE-2022-21426 https://access.redhat.com/security/cve/CVE-2022-21434 https://access.redhat.com/security/cve/CVE-2022-21443 https://access.redhat.com/security/cve/CVE-2022-21476 https://access.redhat.com/security/cve/CVE-2022-21496 https://access.redhat.com/security/cve/CVE-2022-21698 https://access.redhat.com/security/cve/CVE-2022-25636 https://access.redhat.com/security/updates/classification/#moderate
Package List
Topic
Openshift Logging Bug Fix Release (5.2.10)Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Bugs Fixed
2004133 - CVE-2021-37136 netty-codec: Bzip2Decoder doesn't allow setting size restrictions for decompressed data
2004135 - CVE-2021-37137 netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may buffer skippable chunks in an unnecessary way
2031958 - CVE-2021-43797 netty: control chars in header names may lead to HTTP request smuggling
2045880 - CVE-2022-21698 prometheus/client_golang: Denial of service using InstrumentHandlerCounter
2058404 - CVE-2022-0759 kubeclient: kubeconfig parsing error can lead to MITM attacks
5. JIRA issues fixed (https://issues.jboss.org/):
LOG-1972 - Getting message, "Prometheus could not scrape fluentd for more than 10m."
LOG-2335 - [release-5.2] Events listing out of order in Kibana 6.8.1
LOG-2475 - http.max_header_size set to 128kb causes communication with elasticsearch to stop working
LOG-2480 - EO shouldn't grant cluster-wide permission to system:serviceaccount:openshift-monitoring:prometheus-k8s when ES cluster is deployed. [openshift-logging 5.2]
