RHSA-2023:7345 - Security Advisory

Topic

An update is now available for Red Hat OpenShift GitOps 1.9.

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

An update is now available for Red Hat OpenShift GitOps 1.9.

Security Fix(es):

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

A Red Hat Security Bulletin which addresses further details about the Rapid Reset flaw is available in the References section.

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.

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 GitOps 1.9 x86_64
• Red Hat OpenShift GitOps for IBM Power, little endian 1.9 ppc64le
• Red Hat OpenShift GitOps for IBM Z and LinuxONE 1.9 s390x
• Red Hat OpenShift GitOps for ARM 64 1.9 aarch64

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-2022-48337
• CVE-2022-48339
• CVE-2023-3153
• CVE-2023-4641
• CVE-2023-28321
• CVE-2023-31486
• CVE-2023-38546
• CVE-2023-39325
• CVE-2023-44487

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/security/vulnerabilities/RHSB-2023-003
• https://docs.openshift.com/gitops/1.9/understanding_openshift_gitops/about-redhat-openshift-gitops.html