Upstream information

CVE-2020-13934 at MITRE

Description

An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.

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 7.5 6.5
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:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required None Low
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: 1174121 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • tomcat >= 9.0.36-3.65.2
  • tomcat-admin-webapps >= 9.0.36-3.65.2
  • tomcat-el-3_0-api >= 9.0.36-3.65.2
  • tomcat-jsp-2_3-api >= 9.0.36-3.65.2
  • tomcat-lib >= 9.0.36-3.65.2
  • tomcat-servlet-4_0-api >= 9.0.36-3.65.2
  • tomcat-webapps >= 9.0.36-3.65.2
Patchnames:
SUSE-SLE-Product-HPC-15-2020-2045
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1
  • tomcat >= 9.0.36-4.41.2
  • tomcat-docs-webapp >= 9.0.36-4.41.2
  • tomcat-embed >= 9.0.36-4.41.2
  • tomcat-javadoc >= 9.0.36-4.41.2
  • tomcat-jsvc >= 9.0.36-4.41.2
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-2046
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • tomcat >= 9.0.36-3.6.1
  • tomcat-docs-webapp >= 9.0.36-3.6.1
  • tomcat-embed >= 9.0.36-3.6.1
  • tomcat-javadoc >= 9.0.36-3.6.1
  • tomcat-jsvc >= 9.0.36-3.6.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-2047
SUSE Linux Enterprise Module for Web Scripting 15 SP1
  • tomcat >= 9.0.36-4.41.2
  • tomcat-admin-webapps >= 9.0.36-4.41.2
  • tomcat-el-3_0-api >= 9.0.36-4.41.2
  • tomcat-jsp-2_3-api >= 9.0.36-4.41.2
  • tomcat-lib >= 9.0.36-4.41.2
  • tomcat-servlet-4_0-api >= 9.0.36-4.41.2
  • tomcat-webapps >= 9.0.36-4.41.2
Patchnames:
SUSE-SLE-Module-Web-Scripting-15-SP1-2020-2046
SUSE Linux Enterprise Module for Web Scripting 15 SP2
  • tomcat >= 9.0.36-3.6.1
  • tomcat-admin-webapps >= 9.0.36-3.6.1
  • tomcat-el-3_0-api >= 9.0.36-3.6.1
  • tomcat-jsp-2_3-api >= 9.0.36-3.6.1
  • tomcat-lib >= 9.0.36-3.6.1
  • tomcat-servlet-4_0-api >= 9.0.36-3.6.1
  • tomcat-webapps >= 9.0.36-3.6.1
Patchnames:
SUSE-SLE-Module-Web-Scripting-15-SP2-2020-2047
SUSE Linux Enterprise Server 12 SP4-ESPOS
SUSE Linux Enterprise Server for SAP Applications 12 SP4-ESPOS
  • tomcat >= 9.0.36-3.45.1
  • tomcat-admin-webapps >= 9.0.36-3.45.1
  • tomcat-docs-webapp >= 9.0.36-3.45.1
  • tomcat-el-3_0-api >= 9.0.36-3.45.1
  • tomcat-javadoc >= 9.0.36-3.45.1
  • tomcat-jsp-2_3-api >= 9.0.36-3.45.1
  • tomcat-lib >= 9.0.36-3.45.1
  • tomcat-servlet-4_0-api >= 9.0.36-3.45.1
  • tomcat-webapps >= 9.0.36-3.45.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-ESPOS-2020-2037
SUSE Linux Enterprise Server 12 SP4-LTSS
SUSE Linux Enterprise Server for SAP Applications 12 SP4-LTSS
  • tomcat >= 9.0.36-3.45.1
  • tomcat-admin-webapps >= 9.0.36-3.45.1
  • tomcat-docs-webapp >= 9.0.36-3.45.1
  • tomcat-el-3_0-api >= 9.0.36-3.45.1
  • tomcat-javadoc >= 9.0.36-3.45.1
  • tomcat-jsp-2_3-api >= 9.0.36-3.45.1
  • tomcat-lib >= 9.0.36-3.45.1
  • tomcat-servlet-4_0-api >= 9.0.36-3.45.1
  • tomcat-webapps >= 9.0.36-3.45.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-LTSS-2020-2037
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • tomcat >= 9.0.36-3.45.1
  • tomcat-admin-webapps >= 9.0.36-3.45.1
  • tomcat-docs-webapp >= 9.0.36-3.45.1
  • tomcat-el-3_0-api >= 9.0.36-3.45.1
  • tomcat-javadoc >= 9.0.36-3.45.1
  • tomcat-jsp-2_3-api >= 9.0.36-3.45.1
  • tomcat-lib >= 9.0.36-3.45.1
  • tomcat-servlet-4_0-api >= 9.0.36-3.45.1
  • tomcat-webapps >= 9.0.36-3.45.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2020-2037
SUSE Linux Enterprise Server 15-LTSS
  • tomcat >= 9.0.36-3.65.2
  • tomcat-admin-webapps >= 9.0.36-3.65.2
  • tomcat-el-3_0-api >= 9.0.36-3.65.2
  • tomcat-jsp-2_3-api >= 9.0.36-3.65.2
  • tomcat-lib >= 9.0.36-3.65.2
  • tomcat-servlet-4_0-api >= 9.0.36-3.65.2
  • tomcat-webapps >= 9.0.36-3.65.2
Patchnames:
SUSE-SLE-Product-SLES-15-2020-2045
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • tomcat >= 9.0.36-3.45.1
  • tomcat-admin-webapps >= 9.0.36-3.45.1
  • tomcat-docs-webapp >= 9.0.36-3.45.1
  • tomcat-el-3_0-api >= 9.0.36-3.45.1
  • tomcat-javadoc >= 9.0.36-3.45.1
  • tomcat-jsp-2_3-api >= 9.0.36-3.45.1
  • tomcat-lib >= 9.0.36-3.45.1
  • tomcat-servlet-4_0-api >= 9.0.36-3.45.1
  • tomcat-webapps >= 9.0.36-3.45.1
Patchnames:
SUSE-SLE-SAP-12-SP4-2020-2037
SUSE Linux Enterprise Server for SAP Applications 15
  • tomcat >= 9.0.36-3.65.2
  • tomcat-admin-webapps >= 9.0.36-3.65.2
  • tomcat-el-3_0-api >= 9.0.36-3.65.2
  • tomcat-jsp-2_3-api >= 9.0.36-3.65.2
  • tomcat-lib >= 9.0.36-3.65.2
  • tomcat-servlet-4_0-api >= 9.0.36-3.65.2
  • tomcat-webapps >= 9.0.36-3.65.2
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2020-2045
SUSE OpenStack Cloud 9
  • tomcat >= 9.0.36-3.45.1
  • tomcat-admin-webapps >= 9.0.36-3.45.1
  • tomcat-docs-webapp >= 9.0.36-3.45.1
  • tomcat-el-3_0-api >= 9.0.36-3.45.1
  • tomcat-javadoc >= 9.0.36-3.45.1
  • tomcat-jsp-2_3-api >= 9.0.36-3.45.1
  • tomcat-lib >= 9.0.36-3.45.1
  • tomcat-servlet-4_0-api >= 9.0.36-3.45.1
  • tomcat-webapps >= 9.0.36-3.45.1
Patchnames:
SUSE-OpenStack-Cloud-9-2020-2037
SUSE OpenStack Cloud Crowbar 9
  • tomcat >= 9.0.36-3.45.1
  • tomcat-admin-webapps >= 9.0.36-3.45.1
  • tomcat-docs-webapp >= 9.0.36-3.45.1
  • tomcat-el-3_0-api >= 9.0.36-3.45.1
  • tomcat-javadoc >= 9.0.36-3.45.1
  • tomcat-jsp-2_3-api >= 9.0.36-3.45.1
  • tomcat-lib >= 9.0.36-3.45.1
  • tomcat-servlet-4_0-api >= 9.0.36-3.45.1
  • tomcat-webapps >= 9.0.36-3.45.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2020-2037
openSUSE Leap 15.1
  • tomcat >= 9.0.36-lp151.3.27.1
  • tomcat-admin-webapps >= 9.0.36-lp151.3.27.1
  • tomcat-docs-webapp >= 9.0.36-lp151.3.27.1
  • tomcat-el-3_0-api >= 9.0.36-lp151.3.27.1
  • tomcat-embed >= 9.0.36-lp151.3.27.1
  • tomcat-javadoc >= 9.0.36-lp151.3.27.1
  • tomcat-jsp-2_3-api >= 9.0.36-lp151.3.27.1
  • tomcat-jsvc >= 9.0.36-lp151.3.27.1
  • tomcat-lib >= 9.0.36-lp151.3.27.1
  • tomcat-servlet-4_0-api >= 9.0.36-lp151.3.27.1
  • tomcat-webapps >= 9.0.36-lp151.3.27.1
Patchnames:
openSUSE-2020-1102
openSUSE Leap 15.2
  • tomcat >= 9.0.36-lp152.2.4.1
  • tomcat-admin-webapps >= 9.0.36-lp152.2.4.1
  • tomcat-docs-webapp >= 9.0.36-lp152.2.4.1
  • tomcat-el-3_0-api >= 9.0.36-lp152.2.4.1
  • tomcat-embed >= 9.0.36-lp152.2.4.1
  • tomcat-javadoc >= 9.0.36-lp152.2.4.1
  • tomcat-jsp-2_3-api >= 9.0.36-lp152.2.4.1
  • tomcat-jsvc >= 9.0.36-lp152.2.4.1
  • tomcat-lib >= 9.0.36-lp152.2.4.1
  • tomcat-servlet-4_0-api >= 9.0.36-lp152.2.4.1
  • tomcat-webapps >= 9.0.36-lp152.2.4.1
Patchnames:
openSUSE-2020-1111


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
SLES for SAP Applications tomcat6 Not affected
SUSE Linux Enterprise 15 Module for Web and Scripting tomcat Affected
SUSE Linux Enterprise 15-SP1 Module for Web and Scripting tomcat Released
SUSE Linux Enterprise 15-SP2 Module for Web and Scripting tomcat Released
SUSE Linux Enterprise Enterprise Server 11 SP1 for SAP Enterprise Search tomcat6 Not affected
SUSE Linux Enterprise High Performance Computing 12 SP2 tomcat Not affected
SUSE Linux Enterprise High Performance Computing 12 SP3 tomcat Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 tomcat Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 tomcat Released
SUSE Linux Enterprise High Performance Computing 15 LTSS tomcat Released
SUSE Linux Enterprise Server 11 SP1 tomcat6 Not affected
SUSE Linux Enterprise Server 11 SP1 LTSS tomcat6 Not affected
SUSE Linux Enterprise Server 11 SP2 tomcat6 Not affected
SUSE Linux Enterprise Server 11 SP2 LTSS tomcat6 Not affected
SUSE Linux Enterprise Server 11 SP2 for VMware tomcat6 Not affected
SUSE Linux Enterprise Server 11 SP3 tomcat6 Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS tomcat6 Not affected
SUSE Linux Enterprise Server 11 SP3 for VMware tomcat6 Not affected
SUSE Linux Enterprise Server 11 SP4 tomcat6 Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS tomcat6 Not affected
SUSE Linux Enterprise Server 12 tomcat Not affected
SUSE Linux Enterprise Server 12 LTSS tomcat Not affected
SUSE Linux Enterprise Server 12 SP1 tomcat Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS tomcat Not affected
SUSE Linux Enterprise Server 12 SP2 tomcat Not affected
SUSE Linux Enterprise Server 12 SP2 BCL tomcat Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS tomcat Not affected
SUSE Linux Enterprise Server 12 SP3 tomcat Not affected
SUSE Linux Enterprise Server 12 SP3 BCL tomcat Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS tomcat Not affected
SUSE Linux Enterprise Server 12 SP4 tomcat Affected
SUSE Linux Enterprise Server 12 SP4 LTSS tomcat Released
SUSE Linux Enterprise Server 12 SP5 tomcat Released
SUSE Linux Enterprise Server 15 LTSS tomcat Released
SUSE Linux Enterprise Server ESPOS 15 tomcat Released
SUSE Linux Enterprise Server for SAP Applications 12 tomcat Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 tomcat Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 tomcat Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 tomcat Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 tomcat Released
SUSE Linux Enterprise Server for SAP Business All-in-One tomcat6 Not affected
SUSE Linux Enterprise Server for the Raspberry Pi tomcat Not affected
SUSE Manager Server tomcat6 Not affected