=====================================================================
Red Hat Security Advisory

Synopsis: Important: Network Observability 1.4.0 for OpenShift
Advisory ID: RHSA-2023:5379-01
Product: Network Observability
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5379
Issue date: 2023-09-28
CVE Names: CVE-2022-25883 CVE-2023-2602 CVE-2023-2603
CVE-2023-26115 CVE-2023-28321 CVE-2023-28322
CVE-2023-28484 CVE-2023-29469
=====================================================================

1. Summary:

Network Observability is an OpenShift operator that deploys 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.

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.

2. Description:

Network Observability 1.4.0

Security Fix(es):

* word-wrap: Regular Expression Denial of Service (CVE-2023-26115)

* nodejs-semver: Regular expression denial of service (CVE-2022-25883)

3. 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

4. Bugs fixed (https://bugzilla.redhat.com/):

2216475 - CVE-2022-25883 nodejs-semver: Regular expression denial of service
2216827 - CVE-2023-26115 word-wrap: ReDoS

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

NETOBSERV-1009 - Export Netflows without Loki
NETOBSERV-1034 - Remove 1.0.x channel
NETOBSERV-1107 - Improve ebpf agent memory usage
NETOBSERV-1131 - Metrics do not ignore duplicates
NETOBSERV-1137 - UI Enhancements 1.4
NETOBSERV-1182 - add cluster name to flp configuration
NETOBSERV-1196 - Extend platform coverage for Network Observability
NETOBSERV-1224 - Flowcollector does not report status != Ready in OCP Console
NETOBSERV-1242 - Console plugin build infos
NETOBSERV-1283 - Not able to monitor Multus/SRIOV traffic on Network Observability Operator
NETOBSERV-139 - Flow dashboards enhancements (flow-based metrics)
NETOBSERV-962 - Add IPFIX exporter
NETOBSERV-975 - Flows dropped due to Loki stream limit during large traffic spikes

6. References:

https://access.redhat.com/security/cve/CVE-2022-25883
https://access.redhat.com/security/cve/CVE-2023-2602
https://access.redhat.com/security/cve/CVE-2023-2603
https://access.redhat.com/security/cve/CVE-2023-26115
https://access.redhat.com/security/cve/CVE-2023-28321
https://access.redhat.com/security/cve/CVE-2023-28322
https://access.redhat.com/security/cve/CVE-2023-28484
https://access.redhat.com/security/cve/CVE-2023-29469
https://access.redhat.com/security/updates/classification/#important

7. Contact:

The Red Hat security contact is <[email protected]>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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