Upstream information

CVE-2018-17189 at MITRE

Description

In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.3 4.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Low Low
CVSSv3 Version 3.1 3
SUSE Bugzilla entries: 1122838 [RESOLVED / FIXED], 1125965 [RESOLVED / FIXED], 1126894 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES15-SP1-Manager-4-0-Azure-BYOS-Proxy
Image SLES15-SP1-Manager-4-0-Azure-BYOS-Server
Image SLES15-SP1-Manager-4-0-EC2-HVM-BYOS-Proxy
Image SLES15-SP1-Manager-4-0-EC2-HVM-BYOS-Server
Image SLES15-SP1-Manager-4-0-GCE-BYOS-Proxy
Image SLES15-SP1-Manager-4-0-GCE-BYOS-Server
Image SLES15-SP1-SAPCAL-Azure
Image SLES15-SP1-SAPCAL-EC2-HVM
Image SLES15-SP1-SAPCAL-GCE
  • apache2 >= 2.4.33-3.9.7
  • apache2-prefork >= 2.4.33-3.9.7
  • apache2-utils >= 2.4.33-3.9.7
SUSE Linux Enterprise Desktop 12 SP3
SUSE Linux Enterprise Software Development Kit 12 SP3
  • apache2-devel >= 2.4.23-29.34.4
Patchnames:
SUSE-SLE-SDK-12-SP3-2019-498
SUSE Linux Enterprise Desktop 12 SP4
SUSE Linux Enterprise Software Development Kit 12 SP4
  • apache2-devel >= 2.4.23-29.34.4
Patchnames:
SUSE-SLE-SDK-12-SP4-2019-498
SUSE Linux Enterprise High Performance Computing 12 SP5
  • apache2 >= 2.4.23-29.43.1
  • apache2-doc >= 2.4.23-29.43.1
  • apache2-example-pages >= 2.4.23-29.43.1
  • apache2-prefork >= 2.4.23-29.43.1
  • apache2-utils >= 2.4.23-29.43.1
  • apache2-worker >= 2.4.23-29.43.1
Patchnames:
SUSE Linux Enterprise High Performance Computing 12 SP5 GA apache2-2.4.23-29.43.1
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Module for Server Applications 15 SP1
SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Linux Enterprise Storage 6
SUSE Manager Proxy 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Server 4.0
  • apache2 >= 2.4.33-3.15.1
  • apache2-devel >= 2.4.33-3.15.1
  • apache2-doc >= 2.4.33-3.15.1
  • apache2-prefork >= 2.4.33-3.15.1
  • apache2-utils >= 2.4.33-3.15.1
  • apache2-worker >= 2.4.33-3.15.1
Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP1 GA apache2-2.4.33-3.15.1
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Module for Server Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • apache2 >= 2.4.33-3.9.7
  • apache2-devel >= 2.4.33-3.9.7
  • apache2-doc >= 2.4.33-3.9.7
  • apache2-prefork >= 2.4.33-3.9.7
  • apache2-utils >= 2.4.33-3.9.7
  • apache2-worker >= 2.4.33-3.9.7
Patchnames:
SUSE-SLE-Module-Server-Applications-15-2019-504
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • apache2 >= 2.4.23-29.34.4
  • apache2-devel >= 2.4.23-29.34.4
  • apache2-doc >= 2.4.23-29.34.4
  • apache2-example-pages >= 2.4.23-29.34.4
  • apache2-prefork >= 2.4.23-29.34.4
  • apache2-utils >= 2.4.23-29.34.4
  • apache2-worker >= 2.4.23-29.34.4
Patchnames:
SUSE-SLE-SDK-12-SP3-2019-498
SUSE-SLE-SERVER-12-SP3-2019-498
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • apache2 >= 2.4.23-29.34.4
  • apache2-devel >= 2.4.23-29.34.4
  • apache2-doc >= 2.4.23-29.34.4
  • apache2-example-pages >= 2.4.23-29.34.4
  • apache2-prefork >= 2.4.23-29.34.4
  • apache2-utils >= 2.4.23-29.34.4
  • apache2-worker >= 2.4.23-29.34.4
Patchnames:
SUSE-SLE-SDK-12-SP4-2019-498
SUSE-SLE-SERVER-12-SP4-2019-498
SUSE Linux Enterprise Server 12 SP5
  • apache2 >= 2.4.23-29.43.1
  • apache2-devel >= 2.4.23-29.43.1
  • apache2-doc >= 2.4.23-29.43.1
  • apache2-example-pages >= 2.4.23-29.43.1
  • apache2-prefork >= 2.4.23-29.43.1
  • apache2-utils >= 2.4.23-29.43.1
  • apache2-worker >= 2.4.23-29.43.1
Patchnames:
SUSE Linux Enterprise Server 12 SP5 GA apache2-2.4.23-29.43.1
SUSE Linux Enterprise Software Development Kit 12 SP5 GA apache2-devel-2.4.23-29.43.1
SUSE Linux Enterprise Server for SAP Applications 12 SP5
SUSE Linux Enterprise Software Development Kit 12 SP5
  • apache2-devel >= 2.4.23-29.43.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP5 GA apache2-devel-2.4.23-29.43.1
openSUSE Leap 15.0
  • apache2 >= 2.4.33-lp150.2.9.1
  • apache2-devel >= 2.4.33-lp150.2.9.1
  • apache2-doc >= 2.4.33-lp150.2.9.1
  • apache2-event >= 2.4.33-lp150.2.9.1
  • apache2-example-pages >= 2.4.33-lp150.2.9.1
  • apache2-prefork >= 2.4.33-lp150.2.9.1
  • apache2-utils >= 2.4.33-lp150.2.9.1
  • apache2-worker >= 2.4.33-lp150.2.9.1
Patchnames:
openSUSE-2019-296


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.

Product(s) Source package State
HPE Helion OpenStack 8 apache2 In progress
SLES for SAP Applications apache2 Not affected
SUSE CaaS Platform 4.0 apache2 In progress
SUSE Enterprise Storage 6 apache2 In progress
SUSE Linux Enterprise Desktop 11 SP4 apache2 Not affected
SUSE Linux Enterprise Desktop 12 SP3 apache2 Released
SUSE Linux Enterprise Desktop 12 SP4 apache2 Released
SUSE Linux Enterprise High Performance Computing 12 SP4 apache2 Released
SUSE Linux Enterprise High Performance Computing 12 SP5 apache2 In progress
SUSE Linux Enterprise High Performance Computing 15 apache2 Released
SUSE Linux Enterprise High Performance Computing 15 LTSS apache2 In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS apache2 In progress
SUSE Linux Enterprise Module for Server Applications 15 apache2 Released
SUSE Linux Enterprise Server 11 SP3 LTSS apache2 Not affected
SUSE Linux Enterprise Server 11 SP4 apache2 Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS apache2 Not affected
SUSE Linux Enterprise Server 12 LTSS apache2 Not affected
SUSE Linux Enterprise Server 12 SP2 BCL apache2 In progress
SUSE Linux Enterprise Server 12 SP2 LTSS apache2 Released
SUSE Linux Enterprise Server 12 SP3 apache2 Released
SUSE Linux Enterprise Server 12 SP3 BCL apache2 In progress
SUSE Linux Enterprise Server 12 SP3 ESPOS apache2 In progress
SUSE Linux Enterprise Server 12 SP3 LTSS apache2 In progress
SUSE Linux Enterprise Server 12 SP4 apache2 Released
SUSE Linux Enterprise Server 12 SP4 ESPOS apache2 In progress
SUSE Linux Enterprise Server 12 SP4 LTSS apache2 In progress
SUSE Linux Enterprise Server 12 SP5 apache2 In progress
SUSE Linux Enterprise Server 15 apache2 Released
SUSE Linux Enterprise Server 15 ESPOS apache2 In progress
SUSE Linux Enterprise Server 15 LTSS apache2 In progress
SUSE Linux Enterprise Server 15 SP1 LTSS apache2 In progress
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 apache2 In progress
SUSE Linux Enterprise Server for SAP Applications 11 SP4 apache2 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 apache2 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 apache2 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 apache2 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 apache2 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 apache2 In progress
SUSE Linux Enterprise Server for SAP Applications 15 apache2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 apache2 In progress
SUSE Linux Enterprise Software Development Kit 11 SP4 apache2 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 apache2 Released
SUSE Linux Enterprise Software Development Kit 12 SP4 apache2 Released
SUSE Manager Proxy 4.0 apache2 In progress
SUSE Manager Retail Branch Server 4.0 apache2 In progress
SUSE Manager Server 4.0 apache2 In progress
SUSE OpenStack Cloud 8 apache2 In progress
SUSE OpenStack Cloud 9 apache2 In progress
SUSE OpenStack Cloud Crowbar 8 apache2 In progress
SUSE OpenStack Cloud Crowbar 9 apache2 In progress
SUSE Studio Onsite 1.3 apache2 Not affected