Security update for cups

Announcement ID:	SUSE-SU-2018:2162-1
Rating:	moderate
References:	bsc#1050082 bsc#1061066 bsc#1087018 bsc#1096405 bsc#1096406 bsc#1096407 bsc#1096408
Cross-References:	CVE-2017-18248 CVE-2018-4180 CVE-2018-4181 CVE-2018-4182 CVE-2018-4183
CVSS scores:	CVE-2017-18248 ( SUSE ): 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2017-18248 ( NVD ): 5.3 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2018-4180 ( SUSE ): 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2018-4180 ( NVD ): 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2018-4181 ( SUSE ): 3.3 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2018-4181 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2018-4182 ( SUSE ): 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2018-4182 ( NVD ): 8.2 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVE-2018-4183 ( SUSE ): 6.7 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2018-4183 ( NVD ): 8.2 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Software Bootstrap Kit 12 12-SP3 SUSE Linux Enterprise Software Development Kit 12 SP3

An update that solves five vulnerabilities and has two security fixes can now be installed.

Description:

This update for cups fixes the following issues:

The following security vulnerabilities were fixed:

• CVE-2017-18248: Handle invalid characters properly in printing jobs. This fixes a problem that was causing the DBUS library to abort the calling process. (bsc#1061066 bsc#1087018)
• 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)

The following other issue was fixed:

• Fixed authorization check for clients (like samba) connected through the local socket when Kerberos authentication is enabled (bsc#1050082)

Patch Instructions:

To install this SUSE 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 Software Bootstrap Kit 12 12-SP3
  zypper in -t patch SUSE-SLE-BSK-12-SP3-2018-1471=1
• SUSE Linux Enterprise Desktop 12 SP3
  zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2018-1471=1
• SUSE Linux Enterprise Software Development Kit 12 SP3
  zypper in -t patch SUSE-SLE-SDK-12-SP3-2018-1471=1
• SUSE Linux Enterprise Server 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1471=1
• SUSE Linux Enterprise High Performance Computing 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1471=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1471=1

Package List:

• SUSE Linux Enterprise Software Bootstrap Kit 12 12-SP3 (ppc64le s390x x86_64)
  • cups-ddk-1.7.5-20.14.1
  • cups-ddk-debuginfo-1.7.5-20.14.1
  • cups-debugsource-1.7.5-20.14.1
  • cups-debuginfo-1.7.5-20.14.1
• SUSE Linux Enterprise Desktop 12 SP3 (x86_64)
  • cups-libs-32bit-1.7.5-20.14.1
  • cups-debugsource-1.7.5-20.14.1
  • cups-libs-debuginfo-1.7.5-20.14.1
  • cups-client-1.7.5-20.14.1
  • cups-libs-1.7.5-20.14.1
  • cups-libs-debuginfo-32bit-1.7.5-20.14.1
  • cups-1.7.5-20.14.1
  • cups-debuginfo-1.7.5-20.14.1
  • cups-client-debuginfo-1.7.5-20.14.1
• SUSE Linux Enterprise Software Development Kit 12 SP3 (aarch64 ppc64le s390x x86_64)
  • cups-debugsource-1.7.5-20.14.1
  • cups-ddk-1.7.5-20.14.1
  • cups-devel-1.7.5-20.14.1
  • cups-ddk-debuginfo-1.7.5-20.14.1
  • cups-debuginfo-1.7.5-20.14.1
• SUSE Linux Enterprise Server 12 SP3 (aarch64 ppc64le s390x x86_64)
  • cups-debugsource-1.7.5-20.14.1
  • cups-libs-debuginfo-1.7.5-20.14.1
  • cups-client-1.7.5-20.14.1
  • cups-libs-1.7.5-20.14.1
  • cups-1.7.5-20.14.1
  • cups-debuginfo-1.7.5-20.14.1
  • cups-client-debuginfo-1.7.5-20.14.1
• SUSE Linux Enterprise Server 12 SP3 (s390x x86_64)
  • cups-libs-32bit-1.7.5-20.14.1
  • cups-libs-debuginfo-32bit-1.7.5-20.14.1
• SUSE Linux Enterprise High Performance Computing 12 SP3 (aarch64 x86_64)
  • cups-debugsource-1.7.5-20.14.1
  • cups-libs-debuginfo-1.7.5-20.14.1
  • cups-client-1.7.5-20.14.1
  • cups-libs-1.7.5-20.14.1
  • cups-1.7.5-20.14.1
  • cups-debuginfo-1.7.5-20.14.1
  • cups-client-debuginfo-1.7.5-20.14.1
• SUSE Linux Enterprise High Performance Computing 12 SP3 (x86_64)
  • cups-libs-32bit-1.7.5-20.14.1
  • cups-libs-debuginfo-32bit-1.7.5-20.14.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • cups-debugsource-1.7.5-20.14.1
  • cups-libs-debuginfo-1.7.5-20.14.1
  • cups-client-1.7.5-20.14.1
  • cups-libs-1.7.5-20.14.1
  • cups-1.7.5-20.14.1
  • cups-debuginfo-1.7.5-20.14.1
  • cups-client-debuginfo-1.7.5-20.14.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (x86_64)
  • cups-libs-32bit-1.7.5-20.14.1
  • cups-libs-debuginfo-32bit-1.7.5-20.14.1

References:

• https://www.suse.com/security/cve/CVE-2017-18248.html
• https://www.suse.com/security/cve/CVE-2018-4180.html
• https://www.suse.com/security/cve/CVE-2018-4181.html
• https://www.suse.com/security/cve/CVE-2018-4182.html
• https://www.suse.com/security/cve/CVE-2018-4183.html
• https://bugzilla.suse.com/show_bug.cgi?id=1050082
• https://bugzilla.suse.com/show_bug.cgi?id=1061066
• https://bugzilla.suse.com/show_bug.cgi?id=1087018
• 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