SUSE SLES12 Security Update : squid (SUSE-SU-2019:3067-1)

critical Nessus Plugin ID 131386

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Synopsis

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

Description

This update for squid to version 4.9 fixes the following issues :

Security issues fixed :

CVE-2019-13345: Fixed multiple cross-site scripting vulnerabilities in cachemgr.cgi (bsc#1140738).

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).

Other issues addressesd :

 - Fixed DNS failures when peer name was configured with any upper case characters

 - Fixed several rock cache_dir corruption issues

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 Linux Enterprise Server 12-SP5:zypper in -t patch SUSE-SLE-SERVER-12-SP5-2019-3067=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1140738

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

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

https://www.suse.com/security/cve/CVE-2019-13345/

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/

http://www.nessus.org/u?b9dbea08

Plugin Details

Severity: Critical

ID: 131386

File Name: suse_SU-2019-3067-1.nasl

Version: 1.4

Type: local

Agent: unix

Published: 11/27/2019

Updated: 12/17/2019

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-2019-12526

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

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: 11/26/2019

Vulnerability Publication Date: 7/5/2019

Reference Information

CVE: CVE-2019-12523, CVE-2019-12526, CVE-2019-13345, CVE-2019-18676, CVE-2019-18677, CVE-2019-18678, CVE-2019-18679