Upstream information
Description
The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later.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 | 5.4 |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |
| Attack Vector | Network | Network |
| Attack Complexity | Low | Low |
| Privileges Required | None | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | None | Low |
| Availability Impact | High | Low |
| CVSSv3 Version | 3 | 3 |
SUSE Security Advisories:
- SUSE-SU-2018:0636-1, published Thu Mar 8 13:08:36 MST 2018
- SUSE-SU-2018:0752-1, published Wed Mar 21 08:07:46 MDT 2018 openSUSE-SU-2018:0647-1
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Enterprise Storage 6 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 Manager Proxy 4.0 SUSE Manager Retail Branch Server 4.0 SUSE Manager Server 4.0 |
| Patchnames: SUSE Linux Enterprise Module for Server Applications 15 SP1 GA squid-4.4-5.3.2 |
| 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 Linux Enterprise Module for Server Applications 15 SP3 GA squid-4.13-5.23.1 |
| SUSE Enterprise Storage 7 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise Module for Server Applications 15 SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1 |
| Patchnames: SUSE Linux Enterprise Module for Server Applications 15 SP2 GA squid-4.11-5.17.2 |
| SUSE Liberty Linux 7 |
| Patchnames: RHSA-2020:1068 |
| SUSE Linux Enterprise High Performance Computing 12 SP5 |
| Patchnames: SUSE Linux Enterprise High Performance Computing 12 SP5 GA squid-4.8-2.17 |
| 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 squid-5.4.1-150400.1.16 |
| 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 |
| Patchnames: SUSE Linux Enterprise Module for Server Applications 15 GA squid-4.0.23-3.47 |
| SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 |
| Patchnames: slessp4-squid3-13521 |
| SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP2 |
| Patchnames: SUSE-SLE-SERVER-12-SP2-2018-428 |
| SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 |
| Patchnames: SUSE-SLE-SERVER-12-SP3-2018-428 |
| SUSE Linux Enterprise Server 12 SP4 |
| Patchnames: SUSE Linux Enterprise Server 12 SP4 GA squid-3.5.21-26.9.1 |
| SUSE Linux Enterprise Server 12 SP5 |
| Patchnames: SUSE Linux Enterprise Server 12 SP5 GA squid-4.8-2.17 |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 |
| Patchnames: SUSE-SLE-RPI-12-SP2-2018-428 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-11403 |
First public cloud image revisions this CVE is fixed in:
- amazon/suse-manager-4-2-proxy-byos-v20210924-hvm-ssd-x86_64
- google/suse-manager-4-2-proxy-byos-v20210812
- microsoft/suse-manager-4-2-proxy-byos-v20210924
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 Performance Computing 12 SP5 | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP5 | squid | Already fixed |
| SUSE Linux Enterprise Module for Server Applications 15 SP5 | squid | Already fixed |
| SUSE Linux Enterprise Server 12 SP5 | squid | Already fixed |
| SUSE Linux Enterprise Server 12 SP5-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP5 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | squid | Already fixed |
| SUSE Manager Proxy 4.3 | squid | Already fixed |
| SUSE Manager Retail Branch Server 4.3 | squid | Already fixed |
| SUSE Manager Server 4.3 | squid | Already fixed |
| openSUSE Leap 15.5 | squid | Already fixed |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 15 SP2 | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP3 | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | squid | Already fixed |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | squid | Already fixed |
| SUSE Linux Enterprise Module for Server Applications 15 SP4 | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP2 | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP2-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP3 | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP3-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP4 | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP4-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 15-ESPOS | squid | Already fixed |
| SUSE Linux Enterprise Server Business Critical Linux 15 SP1 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | squid | Already fixed |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | squid | Released |
| SLES for SAP Applications 11 SP2 | squid | Already fixed |
| SLES for SAP Applications 11 SP2 | squid3 | Unsupported |
| SUSE CaaS Platform 4.0 | squid | Already fixed |
| SUSE Enterprise Storage 5 | squid | Released |
| SUSE Enterprise Storage 6 | squid | Already fixed |
| SUSE Enterprise Storage 7 | squid | Already fixed |
| SUSE Enterprise Storage 7.1 | squid | Already fixed |
| SUSE Linux Enterprise Enterprise Server 11 SP1 for SAP Enterprise Search | squid | Already fixed |
| SUSE Linux Enterprise Enterprise Server 11 SP1 for SAP Enterprise Search | squid3 | Unsupported |
| SUSE Linux Enterprise High Performance Computing 15 | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP1 | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Module for Server Applications 15 | squid | Already fixed |
| SUSE Linux Enterprise Module for Server Applications 15 SP1 | squid | Already fixed |
| SUSE Linux Enterprise Point of Sale 11 SP3 | squid | Already fixed |
| SUSE Linux Enterprise Point of Sale 11 SP3 | squid3 | Affected |
| SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | squid | Affected |
| SUSE Linux Enterprise Point of Service 11 SP3 | squid3 | Released |
| SUSE Linux Enterprise Point of Service Image Server 12 SP2 | squid | Released |
| SUSE Linux Enterprise Real Time 15 SP2 | squid | Already fixed |
| SUSE Linux Enterprise Real Time 15 SP3 | squid | Already fixed |
| SUSE Linux Enterprise Real Time 15 SP4 | squid | Already fixed |
| SUSE Linux Enterprise Server 10 SP4-LTSS | squid | Unsupported |
| SUSE Linux Enterprise Server 11 SP1-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 11 SP1-LTSS | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP2 | squid | Already fixed |
| SUSE Linux Enterprise Server 11 SP2 | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP2-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 11 SP2-LTSS | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP3 | squid | Already fixed |
| SUSE Linux Enterprise Server 11 SP3 | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP3 LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 11 SP3 LTSS | squid3 | Unsupported |
| SUSE Linux Enterprise Server 11 SP3-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 11 SP3-LTSS | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP4 | squid | Already fixed |
| SUSE Linux Enterprise Server 11 SP4 | squid3 | Released |
| SUSE Linux Enterprise Server 11 SP4 LTSS | squid3 | Released |
| SUSE Linux Enterprise Server 11 SP4-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 11 SP4-LTSS | squid3 | Released |
| SUSE Linux Enterprise Server 12 SP2 | squid | Released |
| SUSE Linux Enterprise Server 12 SP2-BCL | squid | Released |
| SUSE Linux Enterprise Server 12 SP2-ESPOS | squid | Released |
| SUSE Linux Enterprise Server 12 SP2-LTSS | squid | Released |
| SUSE Linux Enterprise Server 12 SP3 | squid | Released |
| SUSE Linux Enterprise Server 12 SP3-BCL | squid | Released |
| SUSE Linux Enterprise Server 12 SP3-ESPOS | squid | Released |
| SUSE Linux Enterprise Server 12 SP3-LTSS | squid | Released |
| SUSE Linux Enterprise Server 12 SP4 | squid | Affected |
| SUSE Linux Enterprise Server 12 SP4-ESPOS | squid | Released |
| SUSE Linux Enterprise Server 12 SP4-LTSS | squid | Released |
| SUSE Linux Enterprise Server 15 | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP1 | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP1-BCL | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP1-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP2-BCL | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP3-BCL | squid | Already fixed |
| SUSE Linux Enterprise Server 15-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | squid | Released |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | squid3 | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | squid | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | squid | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | squid | Released |
| SUSE Linux Enterprise Server for SAP Applications 15 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Business All-in-One 11 SP1 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Business All-in-One 11 SP1 | squid3 | Unsupported |
| SUSE Manager Proxy 4.0 | squid | Already fixed |
| SUSE Manager Proxy 4.1 | squid | Already fixed |
| SUSE Manager Proxy 4.2 | squid | Already fixed |
| SUSE Manager Retail Branch Server 4.0 | squid | Already fixed |
| SUSE Manager Retail Branch Server 4.1 | squid | Already fixed |
| SUSE Manager Retail Branch Server 4.2 | squid | Already fixed |
| SUSE Manager Server 4.0 | squid | Already fixed |
| SUSE Manager Server 4.1 | squid | Already fixed |
| SUSE Manager Server 4.2 | squid | Already fixed |
| SUSE OpenStack Cloud 7 | squid | Released |
| SUSE OpenStack Cloud 8 | squid | Released |
| SUSE OpenStack Cloud 9 | squid | Released |
| SUSE OpenStack Cloud Crowbar 8 | squid | Released |
| SUSE OpenStack Cloud Crowbar 9 | squid | Released |
| openSUSE Leap 15.3 | squid | Already fixed |
| openSUSE Leap 15.4 | squid | Already fixed |
| Products at an unknown state of their lifecycle. | ||
| SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security | squid | Already fixed |
SUSE Timeline for this CVE
CVE page created: Mon Jan 22 11:43:35 2018CVE page last modified: Tue Oct 8 18:22:05 2024