CVE-2018-15473

OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2018/08/15/5	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/105140	Broken Link Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041487	Broken Link Patch Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:0711	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2143	Third Party Advisory
https://bugs.debian.org/906236	Issue Tracking Mailing List Patch Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf	Patch Third Party Advisory
https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0	Patch
https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html	Mailing List Third Party Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011	Third Party Advisory
https://security.gentoo.org/glsa/201810-03	Third Party Advisory
https://security.netapp.com/advisory/ntap-20181101-0001/	Third Party Advisory
https://usn.ubuntu.com/3809-1/	Third Party Advisory
https://www.debian.org/security/2018/dsa-4280	Third Party Advisory
https://www.exploit-db.com/exploits/45210/	Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/45233/	Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/45939/	Exploit Third Party Advisory VDB Entry
https://www.oracle.com/security-alerts/cpujan2020.html	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::*

Configuration 4 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::

Configuration 5 (hide)

AND

cpe:2.3:o:netapp:cn1610_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:cn1610:-:*:*:*:*:*:*:*

Configuration 6 (hide)

OR	cpe:2.3:a:netapp:aff_baseboard_management_controller:-:::::::*
	cpe:2.3:a:netapp:cloud_backup:-:::::::*
	cpe:2.3:a:netapp:data_ontap_edge:-:::::::*
	cpe:2.3:a:netapp:fas_baseboard_management_controller:-:::::::*
	cpe:2.3:a:netapp:oncommand_unified_manager::::::vsphere::*
	cpe:2.3:a:netapp:ontap_select_deploy:-:::::::*
	cpe:2.3:a:netapp:service_processor:-:::::::*
	cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:::::::*
	cpe:2.3:a:netapp:virtual_storage_console::::::vsphere::*
	cpe:2.3:o:netapp:clustered_data_ontap:-:::::::*
	cpe:2.3:o:netapp:data_ontap:-:::::7-mode::

Configuration 7 (hide)

AND

cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:*:*:*

cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND

cpe:2.3:a:netapp:storage_replication_adapter:*:*:*:*:*:vsphere:*:*

cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*

Configuration 9 (hide)

cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.6:*:*:*:*:*:*:*

Configuration 10 (hide)

AND

cpe:2.3:o:siemens:scalance_x204rna_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:scalance_x204rna:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-08-17 19:29

Updated : 2023-02-23 23:13

NVD link : CVE-2018-15473

Mitre link : CVE-2018-15473

CVE.ORG link : CVE-2018-15473

JSON object : View

Products Affected

redhat

enterprise_linux_desktop
enterprise_linux_server
enterprise_linux_workstation

netapp

storage_replication_adapter
oncommand_unified_manager
steelstore_cloud_integrated_storage
cloud_backup
vasa_provider
fas_baseboard_management_controller
virtual_storage_console
clustered_data_ontap
aff_baseboard_management_controller
cn1610_firmware
ontap_select_deploy
cn1610
data_ontap_edge
data_ontap
service_processor

siemens

scalance_x204rna_firmware
scalance_x204rna

canonical

ubuntu_linux

openbsd

openssh

oracle

sun_zfs_storage_appliance_kit

debian

debian_linux

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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Esto est\u00e1 relacionado con auth2-gss.c, auth2-hostbased.c, y auth2-pubkey.c."}], "lastModified": "2023-02-23T23:13:42.887", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC6DE0EB-7AC6-47A3-9759-43FFF9268312", "versionEndIncluding": "7.7"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "33C068A4-3780-4EAB-A937-6082DF847564"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BBCD86A-E6C7-4444-9D74-F861084090F0"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51EF4996-72F4-4FA4-814F-F5991E7A8318"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5ED5807-55B7-47C5-97A6-03233F4FBC3A"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "825ECE2D-E232-46E0-A047-074B34DB1E97"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:cn1610_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB30733E-68FC-49C4-86C0-7FEE75C366BF"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netapp:cn1610:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6361DAC6-600F-4B15-8797-D67F298F46FB"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:aff_baseboard_management_controller:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C0ADE5D-F91D-4E0D-B6C5-3511B19665F1"}, {"criteria": "cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C2089EE-5D7F-47EC-8EA5-0F69790564C4"}, {"criteria": "cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E0C4B1E5-75BF-43AE-BBAC-0DD4124C71ED"}, {"criteria": "cpe:2.3:a:netapp:fas_baseboard_management_controller:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6DD5AF44-1C16-4F25-84C1-8AE3CD89B7B1"}, {"criteria": "cpe:2.3:a:netapp:oncommand_unified_manager:*:*:*:*:*:vsphere:*:*", "vulnerable": true, "matchCriteriaId": "7E49ACFC-FD48-4ED7-86E8-68B5B753852C", "versionStartIncluding": "9.4"}, {"criteria": "cpe:2.3:a:netapp:ontap_select_deploy:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7E968916-8CE0-4165-851F-14E37ECEA948"}, {"criteria": "cpe:2.3:a:netapp:service_processor:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "146A767F-DC04-454B-9913-17D3A2B5AAA4"}, {"criteria": "cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E94F7F59-1785-493F-91A7-5F5EA5E87E4D"}, {"criteria": "cpe:2.3:a:netapp:virtual_storage_console:*:*:*:*:*:vsphere:*:*", "vulnerable": true, "matchCriteriaId": "066C2961-E9C4-418E-82AF-1A7C35D5C085", "versionStartIncluding": "7.2"}, {"criteria": "cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1FED6CAE-D97F-49E0-9D00-1642A3A427B4"}, {"criteria": "cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:7-mode:*:*", "vulnerable": true, "matchCriteriaId": "392A1364-2739-450D-9E19-DFF93081C2C6"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B65B11A5-728E-4952-824E-051DFC00259B", "versionStartIncluding": "7.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1FED6CAE-D97F-49E0-9D00-1642A3A427B4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:storage_replication_adapter:*:*:*:*:*:vsphere:*:*", "vulnerable": true, "matchCriteriaId": "5717C329-984A-4A42-8FA6-7B4CF1D6F2D3", "versionStartIncluding": "7.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1FED6CAE-D97F-49E0-9D00-1642A3A427B4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "517A2282-C254-49EB-A52D-FC2B45E70ADD"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_x204rna_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D3A0312-1249-4257-98F1-57E8959989C5", "versionEndExcluding": "3.2.7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_x204rna:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EA8B483F-0FD2-49F8-A86A-672A6E007949"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}

5.3 /10

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

JSON object

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5.3^/10

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Attach tags to `CVE-2018-15473`