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Red Hat OpenShift: CVE-2023-44487: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

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Red Hat OpenShift: CVE-2023-44487: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
10/10/2023
Created
10/20/2023
Added
10/19/2023
Modified
01/28/2025

Description

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.

Solution(s)

  • linuxrpm-upgrade-cri-o
  • linuxrpm-upgrade-microshift
  • linuxrpm-upgrade-openshift
  • linuxrpm-upgrade-openshift-clients

References

  • https://attackerkb.com/topics/cve-2023-44487
  • CVE - 2023-44487
  • RHSA-2023:5006
  • RHSA-2023:5009
  • RHSA-2023:5530
  • RHSA-2023:5541
  • RHSA-2023:5542
  • RHSA-2023:5679
  • RHSA-2023:5705
  • RHSA-2023:5706
  • RHSA-2023:5707
  • RHSA-2023:5708
  • RHSA-2023:5709
  • RHSA-2023:5710
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  • RHSA-2023:5724
  • RHSA-2023:5738
  • RHSA-2023:5749
  • RHSA-2023:5764
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  • RHSA-2023:5766
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  • RHSA-2023:5780
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