RHSA-2024:0269MediumCVSS 7.5

Red Hat Security Advisory: Run Once Duration Override Operator for Red Hat OpenShift 1.1.0 for RHEL 9

Published
February 28, 2024
Last Modified
September 22, 2026

🔗 CVE IDs covered (4)

CVE-2023-45287 →CVE-2023-39325 →CVE-2023-39326 →CVE-2023-44487 →

📋 Description

CVE-2023-39325 — golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) CVE-2023-39326 — golang: net/http/internal: Denial of Service (DoS) via Resource Consumption via HTTP requests CVE-2023-44487 — HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) CVE-2023-45287 — golang: crypto/tls: Timing Side Channel attack in RSA based TLS key exchanges.

🎯 Affected products4

  • RODOO 1.1 for RHEL 9
  • run-once-duration-override-operator/run-once-duration-override-operator-bundle@sha256:0cf817432277977ae75e28b95be321ff92600fb57f89b54533272657430d16f2_amd64 as a component of RODOO 1.1 for RHEL 9
  • run-once-duration-override-operator/run-once-duration-override-rhel9-operator@sha256:4547ff6c810aa975406cf5e510524e657e2465b15344a83bb5e988829526e89a_amd64 as a component of RODOO 1.1 for RHEL 9
  • run-once-duration-override-operator/run-once-duration-override-rhel9@sha256:46a4a497fe26e9b7f288e82aff25a1af02f40baa97174321ea2f413a1aeb326f_amd64 as a component of RODOO 1.1 for RHEL 9

✅ Remediation

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 Workaround: The default stream concurrency limit in golang is 250 streams (requests) per HTTP/2 connection. This value may be adjusted in the golang.org/x/net/http2 package using the Server.MaxConcurrentStreams setting and the ConfigureServer function which are available in golang.org/x/net/http2. Workaround: No mitigation is available for this flaw. Workaround: Users are strongly urged to update their software as soon as fixes are available. There are several mitigation approaches for this flaw. 1. If circumstances permit, users may disable http2 endpoints to circumvent the flaw altogether until a fix is available. 2. IP-based blocking or flood protection and rate control tools may be used at network endpoints to filter incoming traffic. 3. Several package specific mitigations are also available. a. nginx: https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/ b. netty: https://github.com/netty/netty/security/advisories/GHSA-xpw8-rcwv-8f8p c. haproxy: https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487 d. nghttp2: https://github.com/nghttp2/nghttp2/security/advisories/GHSA-vx74-f528-fxqg e. golang: The default stream concurrency limit in golang is 250 streams (requests) per HTTP/2 connection. This value may be adjusted in the golang.org/x/net/http2 package using the Server.MaxConcurrentStreams setting and the ConfigureServer function which are available in golang.org/x/net/http2. Workaround: No current mitigation is available for this vulnerability.

🔗 References (10)