Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-15906

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.

Published

2017-10-26T03:29:00.220

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-732

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	openbsd	openssh	< 7.6	Yes
Application	oracle	sun_zfs_storage_appliance_kit	8.8.6	Yes
Operating System	debian	debian_linux	8.0	Yes
Application	netapp	active_iq_unified_manager	-	Yes
Application	netapp	cloud_backup	-	Yes
Application	netapp	clustered_data_ontap	-	Yes
Application	netapp	data_ontap_edge	-	Yes
Application	netapp	hci_management_node	-	Yes
Application	netapp	oncommand_unified_manager_core_package	-	Yes
Application	netapp	solidfire	-	Yes
Application	netapp	steelstore_cloud_integrated_storage	-	Yes
Application	netapp	storage_replication_adapter_for_clustered_data_ontap	≥ 9.7	Yes
Application	netapp	storage_replication_adapter_for_clustered_data_ontap	9.6	Yes
Application	netapp	vasa_provider_for_clustered_data_ontap	≤ 6.2	Yes
Application	netapp	vasa_provider_for_clustered_data_ontap	≥ 9.7	Yes
Application	netapp	virtual_storage_console	≥ 9.7	Yes
Application	netapp	virtual_storage_console	9.6	Yes
Operating System	netapp	cn1610_firmware	-	Yes
Hardware	netapp	cn1610	-	No
Operating System	redhat	enterprise_linux_desktop	7.0	Yes
Operating System	redhat	enterprise_linux_eus	7.6	Yes
Operating System	redhat	enterprise_linux_eus	7.7	Yes
Operating System	redhat	enterprise_linux_server	7.0	Yes
Operating System	redhat	enterprise_linux_server_aus	7.6	Yes
Operating System	redhat	enterprise_linux_server_aus	7.7	Yes
Operating System	redhat	enterprise_linux_server_tus	7.6	Yes
Operating System	redhat	enterprise_linux_server_tus	7.7	Yes
Operating System	redhat	enterprise_linux_workstation	7.0	Yes

References

http://www.securityfocus.com/bid/101552 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2018:0980 Third Party Advisory ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf ([email protected])
https://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19 Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201801-05 Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20180423-0004/ Third Party Advisory ([email protected])
https://www.openssh.com/txt/release-7.6 Release Notes, Vendor Advisory ([email protected])
https://www.oracle.com/security-alerts/cpujan2020.html Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/101552 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:0980 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201801-05 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20180423-0004/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.openssh.com/txt/release-7.6 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpujan2020.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)