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Red Hat Product Errata RHSA-2023:6783 - Security Advisory
Issued:
2023-11-08
Updated:
2023-11-08

RHSA-2023:6783 - Security Advisory

  • Overview
  • Updated Images

Synopsis

Important: Node Health Check Operator 0.4.1

Type/Severity

Security Advisory: Important

Topic

This is an updated version of the Node Health Check Operator. This Operator is delivered by Red Hat Workload Availability.

Red Hat Product Security has rated this update as having a security impact of Important. 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

You can use the Node Health Check Operator to deploy the Node Health Check controller. The controller identifies unhealthy nodes and uses the Self Node Remediation Operator to remediate the unhealthy nodes.

Security Fix(es):

  • golang: net/http, x/net/http2: rapid stream resets can cause excessive work

(CVE-2023-44487) (CVE-2023-39325)

  • HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack

(Rapid Reset Attack) (CVE-2023-44487)

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

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

Affected Products

  • Red Hat OpenShift Workload Availability 1 for RHEL 8 x86_64

Fixes

  • BZ - 2242803 - CVE-2023-44487 HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)
  • BZ - 2243296 - CVE-2023-39325 golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

CVEs

  • CVE-2020-24736
  • CVE-2021-46848
  • CVE-2022-4304
  • CVE-2022-4450
  • CVE-2022-36227
  • CVE-2022-47629
  • CVE-2023-0215
  • CVE-2023-0286
  • CVE-2023-0361
  • CVE-2023-1667
  • CVE-2023-2283
  • CVE-2023-2491
  • CVE-2023-2602
  • CVE-2023-2603
  • CVE-2023-3341
  • CVE-2023-3899
  • CVE-2023-4527
  • CVE-2023-4806
  • CVE-2023-4813
  • CVE-2023-4911
  • CVE-2023-27536
  • CVE-2023-28321
  • CVE-2023-28484
  • CVE-2023-29469
  • CVE-2023-29491
  • CVE-2023-30630
  • CVE-2023-32681
  • CVE-2023-34969
  • CVE-2023-39325
  • CVE-2023-40217
  • CVE-2023-44487

References

  • https://access.redhat.com/security/updates/classification/#important
  • https://access.redhat.com/security/vulnerabilities/RHSB-2023-003

x86_64

workload-availability/node-healthcheck-operator-bundle@sha256:151e7d9bc500b7252af46d0856e3e16559ff310a1d0efedcc5d914164bbdef55
workload-availability/node-healthcheck-rhel8-operator@sha256:1e69fca94c72373f8034b4914e113e23e418f2c1b227d7ea0c8af3dcb63187a6
workload-availability/node-remediation-console-rhel8@sha256:c4a6e43c9d96f8dbe743db5af83495d9350ef8ac45e3adbec0fbbc53db40502a

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

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