Upstream information
Description
The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.SUSE information
Overall state of this security issue: Running
This issue is currently rated as having moderate severity.
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 5 | 4 |
| Vector | AV:N/AC:L/Au:N/C:N/I:P/A:N | AV:N/AC:L/Au:S/C:N/I:P/A:N |
| Access Vector | Network | Network |
| Access Complexity | Low | Low |
| Authentication | None | Single |
| Confidentiality Impact | None | None |
| Integrity Impact | Partial | Partial |
| Availability Impact | None | None |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 5.3 | 4.3 |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| Access Vector | Network | Network |
| Access Complexity | Low | Low |
| Privileges Required | None | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | Low | Low |
| Availability Impact | None | None |
| CVSSv3 Version | 3 | 3 |
- SUSE-SU-2017:3230-1, published Thu Dec 7 10:08:56 MST 2017
- SUSE-SU-2018:2275-1, published Thu Aug 9 13:09:07 MDT 2018
- SUSE-SU-2018:2685-1, published Tue Sep 11 07:08:04 MDT 2018
- SUSE-SU-2018:2719-1, published Fri Sep 14 13:08:35 MDT 2018
- SUSE-SU-2018:3540-1, published Mon Oct 29 05:08:28 MDT 2018
- openSUSE-SU-2017:3243-1, published Fri, 8 Dec 2017 12:14:21 +0100 (CET)
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Linux Enterprise Desktop 12 SP2 |
| Patchnames: SUSE-SLE-DESKTOP-12-SP2-2017-2009 |
| SUSE Linux Enterprise Desktop 12 SP3 |
| Patchnames: SUSE-SLE-DESKTOP-12-SP3-2017-2009 |
| SUSE Linux Enterprise Desktop 12 SP4 |
| Patchnames: SUSE Linux Enterprise Desktop 12 SP4 GA openssh-7.2p2-74.25.1 |
| SUSE Linux Enterprise High Performance Computing 12 SP5 |
| Patchnames: SUSE Linux Enterprise High Performance Computing 12 SP5 GA openssh-7.2p2-74.45.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 |
| Patchnames: sleposp3-openssh-13848 |
| SUSE Linux Enterprise Server 11 SP3-LTSS |
| Patchnames: slessp3-openssh-13848 |
| SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 |
| Patchnames: slessp4-openssh-13719 |
| SUSE Linux Enterprise Server 11-SECURITY |
| Patchnames: secsp3-openssh-openssl1-13777 |
| SUSE Linux Enterprise Server 12 SP1-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-SP1-2018-1876 |
| SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP2 |
| Patchnames: SUSE-SLE-SERVER-12-SP2-2017-2009 |
| SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 |
| Patchnames: SUSE-SLE-SERVER-12-SP3-2017-2009 |
| SUSE Linux Enterprise Server 12 SP4 |
| Patchnames: SUSE Linux Enterprise Server 12 SP4 GA openssh-7.2p2-74.25.1 |
| SUSE Linux Enterprise Server 12 SP5 |
| Patchnames: SUSE Linux Enterprise Server 12 SP5 GA openssh-7.2p2-74.45.1 |
| SUSE Linux Enterprise Server 12-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-2018-1876 |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 |
| Patchnames: SUSE-SLE-RPI-12-SP2-2017-2009 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 |
| Patchnames: SUSE-SLE-SAP-12-SP1-2018-1876 |
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 |
|---|---|---|
| HPE Helion OpenStack 8 | openssh | In progress |
| Magnum Orchestration | openssh | Released |
| SLES15-SP2-CHOST-BYOS-Aliyun | openssh | Not affected |
| SLES15-SP2-CHOST-BYOS-Azure | openssh | Not affected |
| SLES15-SP2-CHOST-BYOS-EC2 | openssh | Not affected |
| SLES15-SP2-CHOST-BYOS-GCE | openssh | Not affected |
| SLES15-SP2-CHOST-BYOS-OpenStack | openssh | Not affected |
| SLES15-SP3-CHOST-BYOS | openssh | Analysis |
| SLES15-SP3-CHOST-BYOS-Aliyun | openssh | Analysis |
| SLES15-SP3-CHOST-BYOS-Azure | openssh | Analysis |
| SLES15-SP3-CHOST-BYOS-EC2 | openssh | Analysis |
| SLES15-SP3-CHOST-BYOS-GCE | openssh | Analysis |
| SLES15-SP4-CHOST-BYOS | openssh | Analysis |
| SLES15-SP4-CHOST-BYOS-Aliyun | openssh | Analysis |
| SLES15-SP4-CHOST-BYOS-Azure | openssh | Analysis |
| SLES15-SP4-CHOST-BYOS-EC2 | openssh | Analysis |
| SLES15-SP4-CHOST-BYOS-GCE | openssh | Analysis |
| SUSE Container as a Service Platform 2.0 | openssh | Released |
| SUSE Linux Enterprise Desktop 12 SP2 | openssh | Released |
| SUSE Linux Enterprise Desktop 12 SP3 | openssh | Released |
| SUSE Linux Enterprise Point of Service 11 SP3 | openssh | In progress |
| SUSE Linux Enterprise Server 11 SP3 LTSS | openssh | Released |
| SUSE Linux Enterprise Server 11 SP4 LTSS | openssh | Released |
| SUSE Linux Enterprise Server 12 LTSS | openssh | Released |
| SUSE Linux Enterprise Server 12 SP1 LTSS | openssh | Released |
| SUSE Linux Enterprise Server 12 SP2 | openssh | Released |
| SUSE Linux Enterprise Server 12 SP2 BCL | openssh | In progress |
| SUSE Linux Enterprise Server 12 SP3 | openssh | Released |
| SUSE Linux Enterprise Server 12 SP3 BCL | openssh | In progress |
| SUSE Linux Enterprise Server 12 SP3 ESPOS | openssh | In progress |
| SUSE Linux Enterprise Server 12 SP3 LTSS | openssh | In progress |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | openssh | In progress |
| SUSE OpenStack Cloud 8 | openssh | In progress |
| SUSE OpenStack Cloud Crowbar 8 | openssh | In progress |
| Security Module for SUSE Linux Enterprise 11 | openssh-openssl1 | In progress |
| ses/7.1/cephcsi/cephcsi ses/7.1/rook/ceph suse/manager/4.3/proxy-ssh suse/sle-micro-rancher/5.2 trento/trento-runner | openssh | Analysis |
| ses/7/ceph/ceph ses/7/cephcsi/cephcsi ses/7/rook/ceph | openssh | Not affected |
Run SAP
SUSE for Public Cloud
Security
