Red Hat Security Advisory: OpenShift Container Platform 4.13.23 packages and security update

Fixed packages 111

Vulnerabilities 2

• High 7.5
  CVE-2023-44487 Exploited Public exploit EPSS 100%

  HTTP/2 Stream Cancellation Attack

  The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

  nodejs golang go kubescape Debian Ubuntu Azure Linux Alpine Wolfi Maven Go SwiftURL
  Oct 10, 2023

  KEV Oct 10, 2023
• High 7.5
  CVE-2023-39325 Public exploit

  HTTP/2 rapid reset can cause excessive work in net/http

  A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by the http2.Server.MaxConcurrentStreams setting, resetting an in-progress requ…

  Go standard library golang.org/x/net net/http golang.org/x/net/http2 Debian Ubuntu Azure Linux Alpine Wolfi Go
  Oct 11, 2023

References

• article
  https://access.redhat.com/security/updates/classification/#important
• article
  https://access.redhat.com/security/vulnerabilities/RHSB-2023-003
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2242803
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2243296
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_7325.json
• report
  https://access.redhat.com/security/cve/CVE-2023-39325
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-39325
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-39325
• report
  https://access.redhat.com/security/cve/CVE-2023-44487
• article
  https://go.dev/issue/63417
• advisory
  https://pkg.go.dev/vuln/GO-2023-2102
• article
  https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-44487
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-44487
• article
  https://github.com/dotnet/announcements/issues/277
• article
  https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/
• article
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog