Vulnerability Monitor

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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.

Published

2018-08-17T19:29:00.223

Last Modified

2024-11-21T03:50:53.157

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-362

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	openbsd	openssh	≤ 7.7	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	redhat	enterprise_linux_desktop	6.0	Yes
Operating System	redhat	enterprise_linux_desktop	7.0	Yes
Operating System	redhat	enterprise_linux_server	6.0	Yes
Operating System	redhat	enterprise_linux_server	7.0	Yes
Operating System	redhat	enterprise_linux_workstation	6.0	Yes
Operating System	redhat	enterprise_linux_workstation	7.0	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	netapp	cn1610_firmware	-	Yes
Hardware	netapp	cn1610	-	No
Application	netapp	aff_baseboard_management_controller	-	Yes
Application	netapp	cloud_backup	-	Yes
Application	netapp	data_ontap_edge	-	Yes
Application	netapp	fas_baseboard_management_controller	-	Yes
Application	netapp	oncommand_unified_manager	≥ 9.4	Yes
Application	netapp	ontap_select_deploy	-	Yes
Application	netapp	service_processor	-	Yes
Application	netapp	steelstore_cloud_integrated_storage	-	Yes
Application	netapp	virtual_storage_console	≥ 7.2	Yes
Operating System	netapp	clustered_data_ontap	-	Yes
Operating System	netapp	data_ontap	-	Yes
Application	netapp	vasa_provider	≥ 7.2	Yes
Operating System	netapp	clustered_data_ontap	-	No
Application	netapp	storage_replication_adapter	≥ 7.2	Yes
Operating System	netapp	clustered_data_ontap	-	No
Application	oracle	sun_zfs_storage_appliance_kit	8.8.6	Yes
Operating System	siemens	scalance_x204rna_firmware	< 3.2.7	Yes
Hardware	siemens	scalance_x204rna	-	No

References

http://www.openwall.com/lists/oss-security/2018/08/15/5 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/105140 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1041487 Broken Link, Patch, Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2019:0711 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:2143 Third Party Advisory ([email protected])
https://bugs.debian.org/906236 Issue Tracking, Mailing List, Patch, Third Party Advisory ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf Patch, Third Party Advisory ([email protected])
https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Patch ([email protected])
https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html Mailing List, Third Party Advisory ([email protected])
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201810-03 Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20181101-0001/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3809-1/ Third Party Advisory ([email protected])
https://www.debian.org/security/2018/dsa-4280 Third Party Advisory ([email protected])
https://www.exploit-db.com/exploits/45210/ Exploit, Third Party Advisory, VDB Entry ([email protected])
https://www.exploit-db.com/exploits/45233/ Exploit, Third Party Advisory, VDB Entry ([email protected])
https://www.exploit-db.com/exploits/45939/ Exploit, Third Party Advisory, VDB Entry ([email protected])
https://www.oracle.com/security-alerts/cpujan2020.html Patch, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2018/08/15/5 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/105140 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1041487 Broken Link, Patch, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:0711 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:2143 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.debian.org/906236 Issue Tracking, Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201810-03 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20181101-0001/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3809-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4280 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/45210/ Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/45233/ Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/45939/ Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpujan2020.html Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)