- Issued:
- 2023-11-08
- Updated:
- 2023-11-08
RHSA-2023:6783 - Security Advisory
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:
Affected Products
- Red Hat OpenShift Workload Availability 1 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
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/.
