CVE-2017-7436

Upstream information

CVE-2017-7436 at MITRE

Description

In libzypp before 20170803 it was possible to retrieve unsigned packages without a warning to the user which could lead to man in the middle or malicious servers to inject malicious RPM packages into a users system.

---

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having important severity.

CVSS v2 Scores

	National Vulnerability Database	SUSE
Base Score	9.3	7.6
Vector	AV:N/AC:M/Au:N/C:C/I:C/A:C	AV:N/AC:H/Au:N/C:C/I:C/A:C
Access Vector	Network	Network
Access Complexity	Medium	High
Authentication	None	None
Confidentiality Impact	Complete	Complete
Integrity Impact	Complete	Complete
Availability Impact	Complete	Complete

CVSS v3 Scores

	National Vulnerability Database	SUSE
Base Score	8.1	8.1
Vector	AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector	Network	Network
Access Complexity	High	High
Privileges Required	None	None
User Interaction	None	None
Scope	Unchanged	Unchanged
Confidentiality Impact	High	High
Integrity Impact	High	High
Availability Impact	High	High

SUSE Bugzilla entries: 1008325 [RESOLVED / FIXED], 1009127 [RESOLVED / FIXED], 1038984 [RESOLVED]

SUSE Security Advisories:

• SUSE-SU-2017:2040-1, published Thu, 3 Aug 2017 21:07:44 +0200 (CEST)
• SUSE-SU-2017:2264-1, published Fri, 25 Aug 2017 18:23:32 +0200 (CEST)
• SUSE-SU-2017:2344-1, published Mon, 4 Sep 2017 21:42:36 +0200 (CEST)
• SUSE-SU-2017:2470-1, published Thu, 14 Sep 2017 21:11:54 +0200 (CEST)
• SUSE-SU-2017:2701-1, published Wed, 11 Oct 2017 03:08:09 +0200 (CEST)
• TID7021171, published Sa 3. Mär 12:02:03 CET 2018
• TID7021201, published Sa 3. Mär 12:01:12 CET 2018
• openSUSE-SU-2017:2111-1, published Wed, 9 Aug 2017 15:20:00 +0200 (CEST)
• openSUSE-SU-2017:2335-1, published Sat, 2 Sep 2017 18:09:46 +0200 (CEST)
• openSUSE-SU-2017:2370-1, published Wed, 6 Sep 2017 03:15:27 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
Openstack Cloud Magnum Orchestration 7	libzypp >= 16.15.2-27.21.1 zypper >= 1.13.30-18.13.3	Patchnames: SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2017-1252
SUSE CaaS Platform ALL	caasp-container-manifests >= 0.0.0+git_r155_93e40ab-2.3.3 container-feeder >= 0.0.0+20170901.git_r55_17ecbd3-2.3.3 sles12-mariadb-docker-image >= 1.1.0-2.3.10 sles12-pause-docker-image >= 1.1.0-2.3.11 sles12-pv-recycler-node-docker-image >= 1.1.0-2.3.10 sles12-salt-api-docker-image >= 1.1.0-2.3.9 sles12-salt-master-docker-image >= 1.1.0-4.3.10 sles12-salt-minion-docker-image >= 1.1.0-2.3.8 sles12-velum-docker-image >= 1.1.0-4.3.9	Patchnames: SUSE-CAASP-ALL-2017-1531
SUSE Linux Enterprise Desktop 12 SP2	libzypp >= 16.15.2-27.21.1 zypper >= 1.13.30-18.13.3 zypper-log >= 1.13.30-18.13.3	Patchnames: SUSE-SLE-DESKTOP-12-SP2-2017-1252
SUSE Linux Enterprise Desktop 12 SP3	libzypp >= 16.15.6-2.8.1 yast2-pkg-bindings >= 3.2.4-2.3.1 zypper >= 1.13.32-21.3.2 zypper-log >= 1.13.32-21.3.2	Patchnames: SUSE-SLE-DESKTOP-12-SP3-2017-1390 SUSE-SLE-DESKTOP-12-SP3-2017-1447
SUSE Linux Enterprise Module for Containers 12	sles12sp2-docker-image >= 1.0.2-20171006	Patchnames: SUSE-SLE-Module-Containers-12-2017-1674
SUSE Linux Enterprise Server 12 SP2	libzypp >= 16.15.2-27.21.1 zypper >= 1.13.30-18.13.3 zypper-log >= 1.13.30-18.13.3	Patchnames: SUSE-SLE-SERVER-12-SP2-2017-1252
SUSE Linux Enterprise Server 12 SP3	libzypp >= 16.15.6-2.8.1 yast2-pkg-bindings >= 3.2.4-2.3.1 zypper >= 1.13.32-21.3.2 zypper-log >= 1.13.32-21.3.2	Patchnames: SUSE-SLE-SERVER-12-SP3-2017-1390 SUSE-SLE-SERVER-12-SP3-2017-1447
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2	libzypp >= 16.15.2-27.21.1 zypper >= 1.13.30-18.13.3 zypper-log >= 1.13.30-18.13.3	Patchnames: SUSE-SLE-RPI-12-SP2-2017-1252
SUSE Linux Enterprise Software Development Kit 12 SP2	libzypp >= 16.15.2-27.21.1 libzypp-devel >= 16.15.2-27.21.1 libzypp-devel-doc >= 16.15.2-27.21.1	Patchnames: SUSE-SLE-SDK-12-SP2-2017-1252
SUSE Linux Enterprise Software Development Kit 12 SP3	libzypp >= 16.15.6-2.8.1 libzypp-devel >= 16.15.6-2.8.1 libzypp-devel-doc >= 16.15.6-2.8.1 yast2-pkg-bindings-devel-doc >= 3.2.4-2.3.1	Patchnames: SUSE-SLE-SDK-12-SP3-2017-1390 SUSE-SLE-SDK-12-SP3-2017-1447
openSUSE Leap 42.2	libzypp >= 16.15.2-5.9.1 libzypp-debuginfo >= 16.15.2-5.9.1 libzypp-debugsource >= 16.15.2-5.9.1 libzypp-devel >= 16.15.2-5.9.1 libzypp-devel-doc >= 16.15.2-5.9.1 zypper >= 1.13.30-5.9.1 zypper-aptitude >= 1.13.30-5.9.1 zypper-debuginfo >= 1.13.30-5.9.1 zypper-debugsource >= 1.13.30-5.9.1 zypper-log >= 1.13.30-5.9.1	Patchnames: openSUSE-2017-893
openSUSE Leap 42.3	libzypp >= 16.15.6-12.1 libzypp-debuginfo >= 16.15.6-12.1 libzypp-debugsource >= 16.15.6-12.1 libzypp-devel >= 16.15.6-12.1 libzypp-devel-doc >= 16.15.6-12.1 yast2-pkg-bindings >= 3.2.4-4.1 yast2-pkg-bindings-debuginfo >= 3.2.4-4.1 yast2-pkg-bindings-debugsource >= 3.2.4-4.1 yast2-pkg-bindings-devel-doc >= 3.2.4-4.1 zypper >= 1.13.32-8.1 zypper-aptitude >= 1.13.32-8.1 zypper-debuginfo >= 1.13.32-8.1 zypper-debugsource >= 1.13.32-8.1 zypper-log >= 1.13.32-8.1	Patchnames: openSUSE-2017-1009 openSUSE-2017-989

---

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
OpenStack Cloud Magnum Orchestration 7.0	libzypp	Released
SUSE Linux Enterprise Desktop 12 SP1	libzypp	Unsupported
SUSE Linux Enterprise Desktop 12 SP2	libzypp	Released
SUSE Linux Enterprise Desktop 12 SP3	libzypp	Released
SUSE Linux Enterprise SDK 11 SP4	libzypp	Not affected
SUSE Linux Enterprise SDK 12 SP1	libzypp	Unsupported
SUSE Linux Enterprise SDK 12 SP2	libzypp	Released
SUSE Linux Enterprise SDK 12 SP3	libzypp	Released
SUSE Linux Enterprise Server 11 SP3 LTSS	libzypp	Not affected
SUSE Linux Enterprise Server 11 SP4	libzypp	Not affected
SUSE Linux Enterprise Server 12 GA LTSS	libzypp	Affected
SUSE Linux Enterprise Server 12 SP1	libzypp	Unsupported
SUSE Linux Enterprise Server 12 SP2	libzypp	Released
SUSE Linux Enterprise Server 12 SP2 for Raspberry PI	libzypp	Released
SUSE Linux Enterprise Server 12 SP3	libzypp	Released