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RedHat: RHSA-2023-1817-01 Moderate Update for Network Observability

red hat
Calendar Grey April 18, 2023
Dist Redhat Esm H88
Revise Network Visibility 1.2.0 for OpenShift classified as moderate effect featuring urgent repairs and resolutions.
Network Observability 1.2.0 for OpenShift Red Hat Product Security has rated this update as having a security impact of Moderate

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

Summary

Network Observability 1.2.0 is an OpenShift operator that provides a monitoring pipeline to collect and enrich network flows that are produced by the Network observability eBPF agent.
The operator provides dashboards, metrics, and keeps flows accessible in a queryable log store, Grafana Loki. When a FlowCollector is deployed, new dashboards are available in the Console.
This update contains bug fixes.
Security Fix(es):
* golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717)
* golang: crypto/tls: large handshake records may cause panics (CVE-2022-41724)
* golang: net/http, mime/multipart: denial of service from excessive resource consumption (CVE-2022-41725)
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.

Topics%20covered

Topics Covered

security advisory moderate Red Hat DoS network observability

References

https://access.redhat.com/security/cve/CVE-2022-41717 https://access.redhat.com/security/cve/CVE-2022-41724 https://access.redhat.com/security/cve/CVE-2022-41725 https://access.redhat.com/security/updates/classification/#moderate

Package List


Advisory ID: RHSA-2023:1817-01
Product: NETOBSERV
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1817
Issue date: 2023-04-18

Topic

Network Observability 1.2.0 for OpenShiftRed 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.

Topics%20covered

Topics Covered

security advisory moderate Red Hat DoS network observability

Relevant Releases Architectures

Bugs Fixed

2161274 - CVE-2022-41717 golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests

2178488 - CVE-2022-41725 golang: net/http, mime/multipart: denial of service from excessive resource consumption

2178492 - CVE-2022-41724 golang: crypto/tls: large handshake records may cause panics

5. JIRA issues fixed (https://issues.redhat.com/):

NETOBSERV-142 - Network Observability infra health

NETOBSERV-350 - Connection tracking

NETOBSERV-521 - Network Observability Operator Seamless Upgrades

NETOBSERV-617 - eBPF agent: Need to split huge GRPC payloads

NETOBSERV-658 - Histogram in NetFlow Table

NETOBSERV-684 - Watch TLS certs & reload

NETOBSERV-696 - Reporter node behaves the opposite of what it says

NETOBSERV-755 - Duplicate flows between pods on different nodes

NETOBSERV-772 - FLP pods and console-plugin doesn't restart on CACert name change

NETOBSERV-774 - Namespace change in CRD result in duplicated ebpf agents

NETOBSERV-785 - [Maintenance] bump to ubi9 / rhel9

NETOBSERV-793 - flowlogs-pipeline is stuck at ContainerCreating when CA cert is misconfigured

NETOBSERV-844 - Unable to have a working statusUrl in FlowCollector with Loki Operator 5.6

NETOBSERV-857 - After some time, it fails to retrieve flows

NETOBSERV-868 - Migrate ebpf agent to use cilium native golang struct

NETOBSERV-889 - Flows not observed in Single stack cluster

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