Upstream information

CVE-2023-22795 at MITRE

Description

A regular expression based DoS vulnerability in Action Dispatch <6.1.7.1 and <7.0.4.1 related to the If-None-Match header. A specially crafted HTTP If-None-Match header can cause the regular expression engine to enter a state of catastrophic backtracking, when on a version of Ruby below 3.2.0. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1207451 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES15-SP1-SAP-Azure-LI-BYOS-Production
Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP2-SAP-Azure
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production
Image SLES15-SP2-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP2-SAP-BYOS-Azure
Image SLES15-SP2-SAP-BYOS-EC2-HVM
Image SLES15-SP2-SAP-BYOS-GCE
Image SLES15-SP2-SAP-EC2-HVM
Image SLES15-SP2-SAP-GCE
Image SLES15-SP3-SAP-Azure-LI-BYOS-Production
Image SLES15-SP3-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP3-SAP-BYOS-Azure
Image SLES15-SP3-SAP-BYOS-EC2-HVM
Image SLES15-SP3-SAP-BYOS-GCE
Image SLES15-SP4-SAP-Azure-LI-BYOS
Image SLES15-SP4-SAP-Azure-LI-BYOS-Production
Image SLES15-SP4-SAP-Azure-VLI-BYOS
Image SLES15-SP4-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP4-SAP-BYOS
Image SLES15-SP4-SAP-BYOS-Azure
Image SLES15-SP4-SAP-BYOS-EC2
Image SLES15-SP4-SAP-BYOS-GCE
Image SLES15-SP4-SAP-Hardened
Image SLES15-SP4-SAP-Hardened-Azure
Image SLES15-SP4-SAP-Hardened-BYOS
Image SLES15-SP4-SAP-Hardened-BYOS-Azure
Image SLES15-SP4-SAP-Hardened-BYOS-EC2
Image SLES15-SP4-SAP-Hardened-BYOS-GCE
Image SLES15-SP4-SAP-Hardened-EC2
Image SLES15-SP4-SAP-Hardened-GCE
Image SLES15-SP5-SAP-Azure-LI-BYOS
Image SLES15-SP5-SAP-Azure-LI-BYOS-Production
Image SLES15-SP5-SAP-Azure-VLI-BYOS
Image SLES15-SP5-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP5-SAP-BYOS-Azure
Image SLES15-SP5-SAP-BYOS-EC2
Image SLES15-SP5-SAP-BYOS-GCE
Image SLES15-SP5-SAP-Hardened-Azure
Image SLES15-SP5-SAP-Hardened-BYOS-Azure
Image SLES15-SP5-SAP-Hardened-BYOS-EC2
Image SLES15-SP5-SAP-Hardened-BYOS-GCE
Image SLES15-SP5-SAP-Hardened-EC2
Image SLES15-SP5-SAP-Hardened-GCE
Image SLES15-SP6-SAP-Azure-LI-BYOS
Image SLES15-SP6-SAP-Azure-LI-BYOS-Production
Image SLES15-SP6-SAP-Azure-VLI-BYOS
Image SLES15-SP6-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP6-SAP-BYOS
Image SLES15-SP6-SAP-BYOS-Azure
Image SLES15-SP6-SAP-BYOS-EC2
Image SLES15-SP6-SAP-BYOS-GCE
Image SLES15-SP6-SAP-Hardened
Image SLES15-SP6-SAP-Hardened-Azure
Image SLES15-SP6-SAP-Hardened-BYOS
Image SLES15-SP6-SAP-Hardened-BYOS-Azure
Image SLES15-SP6-SAP-Hardened-BYOS-EC2
Image SLES15-SP6-SAP-Hardened-BYOS-GCE
Image SLES15-SP6-SAP-Hardened-EC2
Image SLES15-SP6-SAP-Hardened-GCE
  • ruby2.5-rubygem-actionpack-5_1 >= 5.1.4-150000.3.15.1
SUSE Linux Enterprise High Availability Extension 15 SP1
  • ruby2.5-rubygem-actionpack-5_1 >= 5.1.4-150000.3.15.1
 Patchnames:
SUSE-SLE-Product-HA-15-SP1-2023-444
SUSE Linux Enterprise High Availability Extension 15 SP2
  • ruby2.5-rubygem-actionpack-5_1 >= 5.1.4-150000.3.15.1
 Patchnames:
SUSE-SLE-Product-HA-15-SP2-2023-444
SUSE Linux Enterprise High Availability Extension 15 SP3
  • ruby2.5-rubygem-actionpack-5_1 >= 5.1.4-150000.3.15.1
 Patchnames:
SUSE-SLE-Product-HA-15-SP3-2023-444
SUSE Linux Enterprise High Availability Extension 15 SP4
  • ruby2.5-rubygem-actionpack-5_1 >= 5.1.4-150000.3.15.1
 Patchnames:
SUSE-SLE-Product-HA-15-SP4-2023-444
SUSE Linux Enterprise High Availability Extension 15 SP5
  • ruby2.5-rubygem-actionpack-5_1 >= 5.1.4-150000.3.15.1
 Patchnames:
SUSE Linux Enterprise High Availability Extension 15 SP5 GA rubygem-actionpack-5_1-5.1.4-150000.3.15.1
SUSE Linux Enterprise High Availability Extension 15 SP6
  • ruby2.5-rubygem-actionpack-5_1 >= 5.1.4-150000.3.15.1
 Patchnames:
SUSE Linux Enterprise High Availability Extension 15 SP6 GA rubygem-actionpack-5_1-5.1.4-150000.3.29.1
SUSE OpenStack Cloud Crowbar 8
  • ruby2.1-rubygem-actionpack-4_2 >= 4.2.9-7.15.1
 Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2023-442
SUSE OpenStack Cloud Crowbar 9
  • ruby2.1-rubygem-actionpack-4_2 >= 4.2.9-7.15.1
 Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2023-442
openSUSE Leap 15.4
  • ruby2.5-rubygem-actionpack-5_1 >= 5.1.4-150000.3.15.1
  • ruby2.5-rubygem-actionpack-doc-5_1 >= 5.1.4-150000.3.15.1
 Patchnames:
openSUSE-SLE-15.4-2023-444
openSUSE Tumbleweed
  • ruby3.1-rubygem-actionpack-7.0 >= 7.0.4.1-1.1
  • ruby3.2-rubygem-actionpack-7.0 >= 7.0.4.1-1.1
  • ruby3.3-rubygem-actionpack-7.0 >= 7.0.8.4-1.1
 Patchnames:
openSUSE-Tumbleweed-2024-12765
openSUSE-Tumbleweed-2024-14067

First public cloud image revisions this CVE is fixed in:

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Availability Extension 15 SP5 rubygem-actionpack-5_1 Released
SUSE Linux Enterprise High Availability Extension 15 SP6 rubygem-actionpack-5_1 Released
openSUSE Leap 15.5 rubygem-actionpack-5_1 Affected
openSUSE Leap 15.6 rubygem-actionpack-5_1 Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Availability Extension 15 SP2 rubygem-actionpack-5_1 Released
SUSE Linux Enterprise High Availability Extension 15 SP3 rubygem-actionpack-5_1 Released
SUSE Linux Enterprise High Availability Extension 15 SP4 rubygem-actionpack-5_1 Released
Products past their end of life and not receiving proactive updates anymore.
SUSE Enterprise Storage 2.1 rubygem-actionpack-4_2 Affected
SUSE Enterprise Storage 3 rubygem-actionpack-4_2 Affected
SUSE Enterprise Storage 4 rubygem-actionpack-4_2 Affected
SUSE Linux Enterprise High Availability Extension 15 rubygem-actionpack-5_1 Affected
SUSE Linux Enterprise High Availability Extension 15 SP1 rubygem-actionpack-5_1 Released
SUSE OpenStack Cloud 6 rubygem-actionpack-4_2 Affected
SUSE OpenStack Cloud 6-LTSS rubygem-actionpack-4_2 Affected
SUSE OpenStack Cloud 7 rubygem-actionpack-4_2 Affected
SUSE OpenStack Cloud Crowbar 8 rubygem-actionpack-4_2 Released
SUSE OpenStack Cloud Crowbar 9 rubygem-actionpack-4_2 Released
openSUSE Leap 15.3 rubygem-actionpack-5_1 Affected
openSUSE Leap 15.4 rubygem-actionpack-5_1 Released

SUSE Timeline for this CVE

CVE page created: Tue Jan 24 11:00:16 2023
CVE page last modified: Tue Sep 3 19:29:05 2024