Upstream information
Description
Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to version 22.4.0rc1, the Twisted Web HTTP 1.1 server, located in the `twisted.web.http` module, parsed several HTTP request constructs more leniently than permitted by RFC 7230. This non-conformant parsing can lead to desync if requests pass through multiple HTTP parsers, potentially resulting in HTTP request smuggling. Users who may be affected use Twisted Web's HTTP 1.1 server and/or proxy and also pass requests through a different HTTP server and/or proxy. The Twisted Web client is not affected. The HTTP 2.0 server uses a different parser, so it is not affected. The issue has been addressed in Twisted 22.4.0rc1. Two workarounds are available: Ensure any vulnerabilities in upstream proxies have been addressed, such as by upgrading them; or filter malformed requests by other means, such as configuration of an upstream proxy.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 6.8 |
Vector | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Access Vector | Network |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | Partial |
Integrity Impact | Partial |
Availability Impact | Partial |
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 8.1 | 6.5 |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L |
Attack Vector | Network | Network |
Attack Complexity | High | Low |
Privileges Required | None | None |
User Interaction | None | None |
Scope | Unchanged | Unchanged |
Confidentiality Impact | High | Low |
Integrity Impact | High | None |
Availability Impact | High | Low |
CVSSv3 Version | 3.1 | 3.1 |
SUSE Security Advisories:
- SUSE-SU-2022:1477-1, published Fri Apr 29 19:24:18 UTC 2022
- SUSE-SU-2022:1546-1, published Thu May 5 19:16:06 UTC 2022
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
HPE Helion OpenStack 8 |
| Patchnames: HPE-Helion-OpenStack-8-2022-1546 |
Image SLES15-SP3-BYOS-Azure Image SLES15-SP3-HPC-BYOS-Azure Image SLES15-SP3-SAP-BYOS-Azure Image SLES15-SP3-SAPCAL-Azure |
| |
SUSE Enterprise Storage 7.1 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Module for Server Applications 15 SP3 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2 |
| Patchnames: SUSE-SLE-Module-Server-Applications-15-SP3-2022-1477 |
SUSE Liberty Linux 7 SUSE Liberty Linux 7 LTSS |
| Patchnames: RHSA-2022:4930 |
SUSE Linux Enterprise Desktop 15 SP6 SUSE Linux Enterprise High Performance Computing 15 SP6 SUSE Linux Enterprise Module for Python 3 15 SP6 SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP6 |
| Patchnames: SUSE Linux Enterprise Module for Python 3 15 SP6 GA python311-Twisted-22.10.0-150400.5.13.1 |
SUSE Linux Enterprise High Performance Computing 12 SUSE Linux Enterprise Module for Web and Scripting 12 SUSE Linux Enterprise Server 12 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 |
| Patchnames: SUSE-SLE-Module-Web-Scripting-12-2022-1546 |
SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Module for Server Applications 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3 |
| Patchnames: SUSE Linux Enterprise Module for Server Applications 15 SP4 GA python3-Twisted-22.1.0-150400.3.3 |
SUSE Linux Enterprise Module for Package Hub 15 SP3 |
| Patchnames: SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2022-1477 |
SUSE Linux Enterprise Real Time 15 SP2 |
| Patchnames: SUSE-SLE-Product-RT-15-SP2-2022-1477 |
SUSE OpenStack Cloud 8 |
| Patchnames: SUSE-OpenStack-Cloud-8-2022-1546 |
SUSE OpenStack Cloud 9 |
| Patchnames: SUSE-OpenStack-Cloud-9-2022-1546 |
SUSE OpenStack Cloud Crowbar 8 |
| Patchnames: SUSE-OpenStack-Cloud-Crowbar-8-2022-1546 |
SUSE OpenStack Cloud Crowbar 9 |
| Patchnames: SUSE-OpenStack-Cloud-Crowbar-9-2022-1546 |
openSUSE Leap 15.3 |
| Patchnames: openSUSE-SLE-15.3-2022-1477 |
openSUSE Leap 15.4 |
| Patchnames: openSUSE-SLE-15.4-2022-1477 |
openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-11978 |
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 Desktop 15 SP5 | python-Twisted | Affected |
SUSE Linux Enterprise Desktop 15 SP6 | python-Twisted | Affected |
SUSE Linux Enterprise High Performance Computing 12 | python-Twisted | Released |
SUSE Linux Enterprise High Performance Computing 15 SP5 | python-Twisted | Affected |
SUSE Linux Enterprise High Performance Computing 15 SP6 | python-Twisted | Affected |
SUSE Linux Enterprise Module for Python 3 15 SP5 | python-Twisted | Affected |
SUSE Linux Enterprise Module for Python 3 15 SP6 | python-Twisted | Affected |
SUSE Linux Enterprise Module for Web and Scripting 12 | python-Twisted | Released |
SUSE Linux Enterprise Server 12 SP5 | python-Twisted | Released |
SUSE Linux Enterprise Server 15 SP5 | python-Twisted | Affected |
SUSE Linux Enterprise Server 15 SP6 | python-Twisted | Affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP5 | python-Twisted | Released |
SUSE Linux Enterprise Server for SAP Applications 15 SP5 | python-Twisted | Affected |
SUSE Linux Enterprise Server for SAP Applications 15 SP6 | python-Twisted | Affected |
SUSE Manager Proxy 4.3 | python-Twisted | Released |
SUSE Manager Retail Branch Server 4.3 | python-Twisted | Released |
SUSE Manager Server 4.3 | python-Twisted | Released |
openSUSE Leap 15.5 | python-Twisted | Affected |
openSUSE Leap 15.6 | python-Twisted | Affected |
Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
SUSE Linux Enterprise Desktop 15 SP4 | python-Twisted | Affected |
SUSE Linux Enterprise High Performance Computing 15 SP2 | python-Twisted | Affected |
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | python-Twisted | Released |
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | python-Twisted | Released |
SUSE Linux Enterprise High Performance Computing 15 SP3 | python-Twisted | Released |
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | python-Twisted | Affected |
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | python-Twisted | Affected |
SUSE Linux Enterprise High Performance Computing 15 SP4 | python-Twisted | Released |
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | python-Twisted | Affected |
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | python-Twisted | Affected |
SUSE Linux Enterprise Module for Public Cloud 15 SP4 | python-Twisted | Affected |
SUSE Linux Enterprise Module for Python 3 15 SP4 | python-Twisted | Affected |
SUSE Linux Enterprise Module for Server Applications 15 SP2 | python-Twisted | Affected |
SUSE Linux Enterprise Module for Server Applications 15 SP3 | python-Twisted | Released |
SUSE Linux Enterprise Module for Server Applications 15 SP4 | python-Twisted | Released |
SUSE Linux Enterprise Server 15 SP2 | python-Twisted | Affected |
SUSE Linux Enterprise Server 15 SP2-LTSS | python-Twisted | Released |
SUSE Linux Enterprise Server 15 SP3 | python-Twisted | Released |
SUSE Linux Enterprise Server 15 SP3-LTSS | python-Twisted | Affected |
SUSE Linux Enterprise Server 15 SP4 | python-Twisted | Released |
SUSE Linux Enterprise Server 15 SP4-LTSS | python-Twisted | Affected |
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 | python-Twisted | Released |
SUSE Linux Enterprise Server for SAP Applications 15 SP2 | python-Twisted | Released |
SUSE Linux Enterprise Server for SAP Applications 15 SP3 | python-Twisted | Released |
SUSE Linux Enterprise Server for SAP Applications 15 SP4 | python-Twisted | Released |
Products past their end of life and not receiving proactive updates anymore. | ||
HPE Helion OpenStack 8 | python-Twisted | Released |
SUSE Enterprise Storage 1.0 | python-Twisted | Affected |
SUSE Enterprise Storage 2 | python-Twisted | Affected |
SUSE Enterprise Storage 3 | python-Twisted | Affected |
SUSE Enterprise Storage 4 | python-Twisted | Affected |
SUSE Enterprise Storage 5 | python-Twisted | Affected |
SUSE Enterprise Storage 7 | python-Twisted | Released |
SUSE Enterprise Storage 7.1 | python-Twisted | Released |
SUSE Linux Enterprise Module for Package Hub 15 SP3 | python-Twisted | Released |
SUSE Linux Enterprise Real Time 15 SP2 | python-Twisted | Released |
SUSE Linux Enterprise Real Time 15 SP3 | python-Twisted | Affected |
SUSE Linux Enterprise Server 12 | python-Twisted | Released |
SUSE Linux Enterprise Server 12 SP3 | python-Twisted | Released |
SUSE Linux Enterprise Server 12 SP4 | python-Twisted | Released |
SUSE Linux Enterprise Server 15 SP2-BCL | python-Twisted | Affected |
SUSE Linux Enterprise Server 15 SP3-BCL | python-Twisted | Affected |
SUSE Linux Enterprise Server for SAP Applications 12 | python-Twisted | Released |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | python-Twisted | Released |
SUSE Linux Enterprise Server for SAP Applications 12 SP4 | python-Twisted | Released |
SUSE Manager Proxy 4.1 | python-Twisted | Released |
SUSE Manager Proxy 4.2 | python-Twisted | Released |
SUSE Manager Retail Branch Server 4.1 | python-Twisted | Released |
SUSE Manager Retail Branch Server 4.2 | python-Twisted | Released |
SUSE Manager Server 4.1 | python-Twisted | Released |
SUSE Manager Server 4.2 | python-Twisted | Released |
SUSE OpenStack Cloud 7 | python-Twisted | Affected |
SUSE OpenStack Cloud 8 | python-Twisted | Released |
SUSE OpenStack Cloud 9 | python-Twisted | Released |
SUSE OpenStack Cloud Crowbar 8 | python-Twisted | Released |
SUSE OpenStack Cloud Crowbar 9 | python-Twisted | Released |
openSUSE Leap 15.3 | python-Twisted | Affected |
openSUSE Leap 15.4 | python-Twisted | Affected |
SUSE Timeline for this CVE
CVE page created: Tue Apr 5 02:00:57 2022CVE page last modified: Wed Oct 30 11:48:47 2024