Upstream information

CVE-2018-1172 at MITRE

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: Pending

This issue is currently rated as having important severity.

CVSS v2 Scores
  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
CVSS v3 Scores
  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 Bugzilla entry: 1090089 [RESOLVED / FIXED]

SUSE Security Advisories:

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
  • squid >= 4.13-5.23.1
 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
  • squid >= 4.11-5.17.2
 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
  • squid >= 4.8-2.17
 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
  • squid >= 5.4.1-150400.1.16
 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
  • squid3 >= 3.1.23-8.16.37.6.1
 Patchnames:
slessp4-squid3-13614
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • squid >= 3.5.21-26.9.1
 Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-772
SUSE Linux Enterprise Server 12 SP4
  • squid >= 3.5.21-26.9.1
 Patchnames:
SUSE Linux Enterprise Server 12 SP4 GA squid-3.5.21-26.9.1
SUSE Linux Enterprise Server 12 SP5
  • squid >= 4.8-2.17
 Patchnames:
SUSE Linux Enterprise Server 12 SP5 GA squid-4.8-2.17
openSUSE Tumbleweed
  • squid >= 4.16-1.5
 Patchnames:
openSUSE Tumbleweed GA squid-4.16-1.5

First public cloud image revisions this CVE is fixed in:

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 Enterprise Storage 7 squid Affected
SUSE Enterprise Storage 7.1 squid Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 squid Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4 squid Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP4 squid Analysis
SUSE Linux Enterprise Real Time 15 SP3 squid Affected
SUSE Linux Enterprise Server 12 SP5 squid Already fixed
SUSE Linux Enterprise Server 15 SP4 squid Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 squid Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP4 squid Analysis
SUSE Manager Proxy 4.2 squid Affected
SUSE Manager Proxy 4.3 squid Analysis
SUSE Manager Retail Branch Server 4.2 squid Affected
SUSE Manager Retail Branch Server 4.3 squid Analysis
SUSE Manager Server 4.2 squid Affected
SUSE Manager Server 4.3 squid Analysis
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS squid Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS squid Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS squid Affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 squid Affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 squid Affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 squid Affected
SUSE Linux Enterprise Server 12 SP2-BCL squid Released
SUSE Linux Enterprise Server 12 SP4 squid Affected
SUSE Linux Enterprise Server 12 SP4-LTSS squid Released
SUSE Linux Enterprise Server 15 SP1 squid Affected
SUSE Linux Enterprise Server 15 SP1-LTSS squid Affected
SUSE Linux Enterprise Server 15 SP2 squid Affected
SUSE Linux Enterprise Server 15 SP2-LTSS squid Affected
SUSE Linux Enterprise Server 15 SP3 squid Affected
SUSE Linux Enterprise Server 15 SP3-LTSS squid Affected
SUSE Linux Enterprise Server 15-ESPOS squid Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 squid Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 squid Released
SUSE Linux Enterprise Server for SAP Applications 15 squid Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 squid Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 squid Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 squid 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 Affected
SUSE Enterprise Storage 5 squid Released
SUSE Enterprise Storage 6 squid Affected
SUSE Linux Enterprise Module for Server Applications 15 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 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 Affected
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-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-ESPOS squid Released
SUSE Linux Enterprise Server 15 squid Affected
SUSE Linux Enterprise Server 15 SP1-BCL squid Affected
SUSE Linux Enterprise Server 15 SP2-BCL squid Affected
SUSE Linux Enterprise Server 15 SP3-BCL squid Affected
SUSE Linux Enterprise Server 15-LTSS squid 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 Manager Proxy 4.0 squid Affected
SUSE Manager Proxy 4.1 squid Affected
SUSE Manager Retail Branch Server 4.0 squid Affected
SUSE Manager Retail Branch Server 4.1 squid Affected
SUSE Manager Server 4.0 squid Affected
SUSE Manager Server 4.1 squid 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

SUSE Timeline for this CVE

CVE page created: Wed Apr 18 15:47:24 2018
CVE page last modified: Tue Mar 21 11:34:12 2023