Upstream information
Description
This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 4.3 |
| Vector | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| Access Vector | Network |
| Access Complexity | Medium |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 5.9 | 7.5 |
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack Vector | Network | Network |
| Attack Complexity | High | Low |
| Privileges Required | None | None |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | None | None |
| Availability Impact | High | High |
| CVSSv3 Version | 3 | 3 |
SUSE Security Advisories:
- SUSE-SU-2018:1122-1, published Wed May 2 04:12:30 MDT 2018
- SUSE-SU-2018:1365-1, published Tue May 22 07:09:28 MDT 2018 openSUSE-SU-2018:1135-1
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| 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 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 Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 |
| Patchnames: slessp4-squid3-13614 |
| SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 |
| Patchnames: SUSE-SLE-SERVER-12-SP3-2018-772 |
| 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 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-11403 |
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 15 SP5 | squid | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP5 | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP5 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | squid | Not affected |
| SUSE Manager Proxy 4.3 | squid | Not affected |
| SUSE Manager Retail Branch Server 4.3 | squid | Not affected |
| SUSE Manager Server 4.3 | squid | Not affected |
| openSUSE Leap 15.5 | squid | Not affected |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 12 SP5 | squid | Already fixed |
| SUSE Linux Enterprise High Performance Computing 15 SP2 | squid | Unsupported |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | squid | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | squid | Unsupported |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP4 | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP5 | squid | Already fixed |
| SUSE Linux Enterprise Server 12 SP5-LTSS | squid | Already fixed |
| SUSE Linux Enterprise Server 15 SP2 | squid | Unsupported |
| SUSE Linux Enterprise Server 15 SP2-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP3-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP4 | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP4-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 15-ESPOS | squid | Unsupported |
| SUSE Linux Enterprise Server Business Critical Linux 15 SP1 | squid | Unsupported |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | squid | Unsupported |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | squid | Not affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | squid | Released |
| SUSE CaaS Platform 4.0 | squid | Not affected |
| SUSE Enterprise Storage 5 | squid | Released |
| SUSE Enterprise Storage 6 | squid | Affected |
| SUSE Enterprise Storage 7 | squid | Unsupported |
| SUSE Enterprise Storage 7.1 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | squid | Unsupported |
| SUSE Linux Enterprise Module for Server Applications 15 | squid | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP1 | squid | Not affected |
| SUSE Linux Enterprise Point of Sale 11 SP3 | squid | Not affected |
| 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 | Not affected |
| SUSE Linux Enterprise Real Time 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise Real Time 15 SP4 | squid | Not affected |
| SUSE Linux Enterprise Server 10 SP4-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP1-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP1-LTSS | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP2 | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP2 | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP2-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP2-LTSS | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP3 | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP3 | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP3 LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP3 LTSS | squid3 | Unsupported |
| SUSE Linux Enterprise Server 11 SP3-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP3-LTSS | squid3 | Affected |
| SUSE Linux Enterprise Server 11 SP4 | squid | Not affected |
| 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 | Not affected |
| SUSE Linux Enterprise Server 11 SP4-LTSS | squid3 | Released |
| SUSE Linux Enterprise Server 12 SP2 | squid | Affected |
| 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 | Not affected |
| SUSE Linux Enterprise Server 15 SP1 | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP1-BCL | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP1-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP2-BCL | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP3-BCL | squid | Not affected |
| SUSE Linux Enterprise Server 15-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | squid | Affected |
| 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 | Unsupported |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | squid | Not affected |
| SUSE Manager Proxy 4.0 | squid | Unsupported |
| SUSE Manager Proxy 4.1 | squid | Unsupported |
| SUSE Manager Proxy 4.2 | squid | Not affected |
| SUSE Manager Retail Branch Server 4.0 | squid | Unsupported |
| SUSE Manager Retail Branch Server 4.1 | squid | Unsupported |
| SUSE Manager Retail Branch Server 4.2 | squid | Not affected |
| SUSE Manager Server 4.0 | squid | Unsupported |
| SUSE Manager Server 4.1 | squid | Unsupported |
| SUSE Manager Server 4.2 | squid | Not affected |
| 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 | Not affected |
| openSUSE Leap 15.4 | squid | Not affected |
| Products at an unknown state of their lifecycle. | ||
| SUSE Linux Enterprise Server LTSS Extended Security 12-SP5 | squid | Already fixed |
SUSE Timeline for this CVE
CVE page created: Wed Apr 18 15:47:24 2018CVE page last modified: Wed Nov 13 12:56:46 2024