SUSE SLED15 / SLES15 Security Update : cups (SUSE-SU-2018:2172-1)

High Nessus Plugin ID 120070

Synopsis

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

Description

This update for cups fixes the following issues: The following security vulnerabilities were fixed :

- Fixed a local privilege escalation to root and sandbox bypasses in the scheduler

- CVE-2018-4180: Fixed a local privilege escalation to root in dnssd backend (bsc#1096405)

- CVE-2018-4181: Limited local file reads as root via cupsd.conf include directive (bsc#1096406)

- CVE-2018-4182: Fixed a sandbox bypass due to insecure error handling (bsc#1096407)

- CVE-2018-4183: Fixed a sandbox bypass due to profile misconfiguration (bsc#1096408)

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 Module for Development Tools 15:zypper in -t patch SUSE-SLE-Module-Development-Tools-15-2018-1476=1

SUSE Linux Enterprise Module for Desktop Applications 15:zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2018-1476=1

SUSE Linux Enterprise Module for Basesystem 15:zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-1476=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1096405

https://bugzilla.suse.com/show_bug.cgi?id=1096406

https://bugzilla.suse.com/show_bug.cgi?id=1096407

https://bugzilla.suse.com/show_bug.cgi?id=1096408

https://www.suse.com/security/cve/CVE-2018-4180/

https://www.suse.com/security/cve/CVE-2018-4181/

https://www.suse.com/security/cve/CVE-2018-4182/

https://www.suse.com/security/cve/CVE-2018-4183/

http://www.nessus.org/u?2f51806d

Plugin Details

Severity: High

ID: 120070

File Name: suse_SU-2018-2172-1.nasl

Version: 1.3

Type: local

Agent: unix

Published: 2019/01/02

Updated: 2019/09/10

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS v3.0

Base Score: 8.2

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:cups, p-cpe:/a:novell:suse_linux:cups-client, p-cpe:/a:novell:suse_linux:cups-client-debuginfo, p-cpe:/a:novell:suse_linux:cups-config, p-cpe:/a:novell:suse_linux:cups-ddk, p-cpe:/a:novell:suse_linux:cups-ddk-debuginfo, p-cpe:/a:novell:suse_linux:cups-debuginfo, p-cpe:/a:novell:suse_linux:cups-debugsource, p-cpe:/a:novell:suse_linux:cups-devel, p-cpe:/a:novell:suse_linux:libcups2, p-cpe:/a:novell:suse_linux:libcups2-32bit-debuginfo, p-cpe:/a:novell:suse_linux:libcups2-debuginfo, p-cpe:/a:novell:suse_linux:libcupscgi1, p-cpe:/a:novell:suse_linux:libcupscgi1-debuginfo, p-cpe:/a:novell:suse_linux:libcupsimage2, p-cpe:/a:novell:suse_linux:libcupsimage2-debuginfo, p-cpe:/a:novell:suse_linux:libcupsmime1, p-cpe:/a:novell:suse_linux:libcupsmime1-debuginfo, p-cpe:/a:novell:suse_linux:libcupsppdc1, p-cpe:/a:novell:suse_linux:libcupsppdc1-debuginfo, cpe:/o:novell:suse_linux:15

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

Patch Publication Date: 2018/08/02

Vulnerability Publication Date: 2019/01/11

Reference Information

CVE: CVE-2018-4180, CVE-2018-4181, CVE-2018-4182, CVE-2018-4183