SUSE SLES12 Security Update : squid (SUSE-SU-2020:0661-1)

critical Nessus Plugin ID 134561

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

This update for squid fixes the following issues :

CVE-2019-12528: Fixed an information disclosure flaw in the FTP gateway (bsc#1162689).

CVE-2019-12526: Fixed potential remote code execution during URN processing (bsc#1156326).

CVE-2019-12523,CVE-2019-18676: Fixed multiple improper validations in URI processing (bsc#1156329).

CVE-2019-18677: Fixed Cross-Site Request Forgery in HTTP Request processing (bsc#1156328).

CVE-2019-18678: Fixed incorrect message parsing which could have led to HTTP request splitting issue (bsc#1156323).

CVE-2019-18679: Fixed information disclosure when processing HTTP Digest Authentication (bsc#1156324).

CVE-2020-8449: Fixed a buffer overflow when squid is acting as reverse-proxy (bsc#1162687).

CVE-2020-8450: Fixed a buffer overflow when squid is acting as reverse-proxy (bsc#1162687).

CVE-2020-8517: Fixed a buffer overflow in ext_lm_group_acl when processing NTLM Authentication credentials (bsc#1162691).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE OpenStack Cloud Crowbar 8:zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-661=1

SUSE OpenStack Cloud 8:zypper in -t patch SUSE-OpenStack-Cloud-8-2020-661=1

SUSE OpenStack Cloud 7:zypper in -t patch SUSE-OpenStack-Cloud-7-2020-661=1

SUSE Linux Enterprise Server for SAP 12-SP3:zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-661=1

SUSE Linux Enterprise Server for SAP 12-SP2:zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-661=1

SUSE Linux Enterprise Server 12-SP4:zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-661=1

SUSE Linux Enterprise Server 12-SP3-LTSS:zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-661=1

SUSE Linux Enterprise Server 12-SP3-BCL:zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-661=1

SUSE Linux Enterprise Server 12-SP2-LTSS:zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-661=1

SUSE Linux Enterprise Server 12-SP2-BCL:zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-661=1

SUSE Enterprise Storage 5:zypper in -t patch SUSE-Storage-5-2020-661=1

HPE Helion Openstack 8:zypper in -t patch HPE-Helion-OpenStack-8-2020-661=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1156323

https://bugzilla.suse.com/show_bug.cgi?id=1156324

https://bugzilla.suse.com/show_bug.cgi?id=1156326

https://bugzilla.suse.com/show_bug.cgi?id=1156328

https://bugzilla.suse.com/show_bug.cgi?id=1156329

https://bugzilla.suse.com/show_bug.cgi?id=1162687

https://bugzilla.suse.com/show_bug.cgi?id=1162689

https://bugzilla.suse.com/show_bug.cgi?id=1162691

https://www.suse.com/security/cve/CVE-2019-12523/

https://www.suse.com/security/cve/CVE-2019-12526/

https://www.suse.com/security/cve/CVE-2019-12528/

https://www.suse.com/security/cve/CVE-2019-18676/

https://www.suse.com/security/cve/CVE-2019-18677/

https://www.suse.com/security/cve/CVE-2019-18678/

https://www.suse.com/security/cve/CVE-2019-18679/

https://www.suse.com/security/cve/CVE-2020-8449/

https://www.suse.com/security/cve/CVE-2020-8450/

https://www.suse.com/security/cve/CVE-2020-8517/

http://www.nessus.org/u?176ea211

Plugin Details

Severity: Critical

ID: 134561

File Name: suse_SU-2020-0661-1.nasl

Version: 1.4

Type: local

Agent: unix

Published: 3/13/2020

Updated: 5/18/2022

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: E:U/RL:OF/RC:C

CVSS Score Source: CVE-2020-8450

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:U/RL:O/RC:C

CVSS Score Source: CVE-2019-12526

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:squid, p-cpe:/a:novell:suse_linux:squid-debuginfo, p-cpe:/a:novell:suse_linux:squid-debugsource, cpe:/o:novell:suse_linux:12

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 3/12/2020

Vulnerability Publication Date: 11/26/2019

Reference Information

CVE: CVE-2019-12523, CVE-2019-12526, CVE-2019-12528, CVE-2019-18676, CVE-2019-18677, CVE-2019-18678, CVE-2019-18679, CVE-2020-8449, CVE-2020-8450, CVE-2020-8517