Upstream information

CVE-2018-1000024 at MITRE

Description

The Squid Software Foundation Squid HTTP Caching Proxy version 3.0 to 3.5.27, 4.0 to 4.0.22 contains a Incorrect Pointer Handling vulnerability in ESI Response Processing that can result in Denial of Service for all clients using the proxy.. This attack appear to be exploitable via Remote server delivers an HTTP response payload containing valid but unusual ESI syntax.. 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.

CVSS v2 Scores
  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
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 6.5
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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 Low
Availability Impact High Low
SUSE Bugzilla entry: 1077003 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Server Applications 15
  • squid >= 4.0.23-3.47
Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 GA squid
SUSE Linux Enterprise Module for Server Applications 15 SP1
  • squid >= 4.4-5.3.2
Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP1 GA squid
SUSE Linux Enterprise Server 11 SP4
  • squid3 >= 3.1.23-8.16.37.3.1
Patchnames:
slessp4-squid3-13521
SUSE Linux Enterprise Server 12 SP2
  • squid >= 3.5.21-26.6.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2018-428
SUSE Linux Enterprise Server 12 SP3
  • squid >= 3.5.21-26.6.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-428
SUSE Linux Enterprise Server 12 SP4
  • squid >= 3.5.21-26.9.1
Patchnames:
SUSE Linux Enterprise Server 12 SP4 GA squid
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • squid >= 3.5.21-26.6.1
Patchnames:
SUSE-SLE-RPI-12-SP2-2018-428
SUSE Linux Enterprise Server for SAP Applications 11 SP4
  • squid3 >= 3.1.23-8.16.37.3.1
Patchnames:
slessp4-squid3-13521
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • squid >= 3.5.21-26.6.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2018-428
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • squid >= 3.5.21-26.6.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-428
openSUSE Leap 42.3
  • squid >= 3.5.21-12.1
  • squid-debuginfo >= 3.5.21-12.1
  • squid-debugsource >= 3.5.21-12.1
Patchnames:
openSUSE-2018-238


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 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 12 SP2 squid Released
SUSE Linux Enterprise Server 12 SP3 squid Released
SUSE Linux Enterprise Server for SAP AIO 11 SP1 squid Not affected
SUSE Linux Enterprise Server for SAP AIO 11 SP1 squid3 Affected
SUSE Linux Enterprise Server for SAP Applications 11 SP2 squid Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP2 squid3 Affected
SUSE Linux Enterprise Server for SAP ES 11 SP1 squid Not affected
SUSE Linux Enterprise Server for SAP ES 11 SP1 squid3 Affected