Upstream information
Description
A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
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 |
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 7.5 | 5.3 |
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:L |
Access Vector | Network | Network |
Access 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 | Low |
CVSSv3 Version | 3.1 | 3.1 |
- SUSE-SU-2020:1841-1, published Fri Jul 3 19:12:31 MDT 2020
- SUSE-SU-2020:1962-1, published Mon Jul 20 13:16:12 MDT 2020
- SUSE-SU-2020:1963-1, published Mon Jul 20 13:17:35 MDT 2020
- SUSE-SU-2020:1983-1, published Tue Jul 21 04:14:03 MDT 2020
- openSUSE-SU-2020:1051-1, published Fri, 24 Jul 2020 00:12:57 +0200 (CEST)
- openSUSE-SU-2020:1063-1, published Sun, 26 Jul 2020 18:24:01 +0200 (CEST)
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 |
| Patchnames: SUSE-SLE-Product-HPC-15-2020-1841 |
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1 |
| Patchnames: SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-1962 |
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2 |
| Patchnames: SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-1983 |
SUSE Linux Enterprise Module for Web Scripting 15 SP1 |
| Patchnames: SUSE-SLE-Module-Web-Scripting-15-SP1-2020-1962 |
SUSE Linux Enterprise Module for Web Scripting 15 SP2 |
| Patchnames: SUSE-SLE-Module-Web-Scripting-15-SP2-2020-1983 |
SUSE Linux Enterprise Server 12 SP4-ESPOS SUSE Linux Enterprise Server for SAP Applications 12 SP4-ESPOS |
| Patchnames: SUSE-SLE-SERVER-12-SP4-ESPOS-2020-1963 |
SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP4-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-SP4-LTSS-2020-1963 |
SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP5 |
| Patchnames: SUSE-SLE-SERVER-12-SP5-2020-1963 |
SUSE Linux Enterprise Server 15-LTSS |
| Patchnames: SUSE-SLE-Product-SLES-15-2020-1841 |
SUSE Linux Enterprise Server for SAP Applications 12 SP4 |
| Patchnames: SUSE-SLE-SAP-12-SP4-2020-1963 |
SUSE Linux Enterprise Server for SAP Applications 15 |
| Patchnames: SUSE-SLE-Product-SLES_SAP-15-2020-1841 |
SUSE OpenStack Cloud 9 |
| Patchnames: SUSE-OpenStack-Cloud-9-2020-1963 |
SUSE OpenStack Cloud Crowbar 9 |
| Patchnames: SUSE-OpenStack-Cloud-Crowbar-9-2020-1963 |
openSUSE Leap 15.1 |
| Patchnames: openSUSE-2020-1051 |
openSUSE Leap 15.2 |
| Patchnames: openSUSE-2020-1063 |
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 |
---|---|---|
SUSE CaaS Platform 4.0 | tomcat | Released |
SUSE Enterprise Storage 6 | tomcat | Released |
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 High Performance Computing 12 SP4 | tomcat | In progress |
SUSE Linux Enterprise High Performance Computing 12 SP5 | tomcat | Released |
SUSE Linux Enterprise High Performance Computing 15 LTSS | tomcat | Released |
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS | tomcat | Released |
SUSE Linux Enterprise Server 11 SP4 LTSS | tomcat6 | 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 BCL | tomcat | Not affected |
SUSE Linux Enterprise Server 12 SP3 LTSS | tomcat | Not affected |
SUSE Linux Enterprise Server 12 SP4 | tomcat | In progress |
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 15 SP1 Business Critical Linux | tomcat | Released |
SUSE Linux Enterprise Server 15 SP1 LTSS | tomcat | Released |
SUSE Linux Enterprise Server ESPOS 15 | tomcat | Released |
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 Applications 15 SP1 | tomcat | Released |
SUSE Manager Proxy 4.0 | tomcat | Released |
SUSE Manager Retail Branch Server 4.0 | tomcat | Released |
SUSE Manager Server 4.0 | tomcat | Released |