CVE-2017-15906
CVSS V2 Medium 5
CVSS V3 Medium 5.3
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.
Overview
- CVE ID
- CVE-2017-15906
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2017-10-26T03:29:00
- Last Modified Date
- 2022-12-13T12:15:23
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* | 1 | OR | 7.6 | |
| AND | ||||
| cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.6:*:*:*:*:*:*:* | 1 | OR | ||
| AND | ||||
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| AND | ||||
| cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:oncommand_unified_manager_core_package:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:storage_replication_adapter_for_clustered_data_ontap:*:*:*:*:*:vmware_vsphere:*:* | 1 | OR | 9.7 | |
| cpe:2.3:a:netapp:storage_replication_adapter_for_clustered_data_ontap:9.6:*:*:*:*:vmware_vsphere:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:vasa_provider_for_clustered_data_ontap:*:*:*:*:*:*:*:* | 1 | OR | 6.0 | 6.2 |
| cpe:2.3:a:netapp:vasa_provider_for_clustered_data_ontap:*:*:*:*:*:*:*:* | 1 | OR | 9.7 | |
| cpe:2.3:a:netapp:virtual_storage_console:*:*:*:*:*:vmware_vsphere:*:* | 1 | OR | 9.7 | |
| cpe:2.3:a:netapp:virtual_storage_console:9.6:*:*:*:*:vmware_vsphere:*:* | 1 | OR | ||
| AND | ||||
| cpe:2.3:o:netapp:cn1610_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:netapp:cn1610:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| http://www.securityfocus.com/bid/101552 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2018:0980 | Third Party Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf | |
| https://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19 | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/201801-05 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20180423-0004/ | Third Party Advisory |
| https://www.openssh.com/txt/release-7.6 | Release Notes Vendor Advisory |
| https://www.oracle.com/security-alerts/cpujan2020.html | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-15906 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15906 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:28:37 | Added to TrackCVE | |||
| 2022-12-02 22:30:17 | 2017-10-26T03:29Z | 2017-10-26T03:29:00 | CVE Published Date | updated |
| 2022-12-02 22:30:17 | 2022-08-18T13:49:07 | CVE Modified Date | updated | |
| 2022-12-02 22:30:17 | Analyzed | Vulnerability Status | updated | |
| 2022-12-13 13:10:41 | 2022-12-13T12:15:23 | CVE Modified Date | updated | |
| 2022-12-13 13:10:41 | Analyzed | Modified | Vulnerability Status | updated |
| 2022-12-13 13:10:43 | References | updated | ||
| 2023-01-19 16:07:01 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-01-20 08:06:37 | Undergoing Analysis | Modified | Vulnerability Status | updated |