5.3
MEDIUM
CVE-2018-15473
OpenSSH Remote User Enumeration Vulnerability
Description

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.

INFO

Published Date :

Aug. 17, 2018, 7:29 p.m.

Last Modified :

Feb. 23, 2023, 11:13 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2018-15473 has a 108 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2018-15473 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Netapp cloud_backup
2 Netapp data_ontap_edge
3 Netapp ontap_select_deploy
4 Netapp cn1610_firmware
5 Netapp data_ontap
6 Netapp oncommand_unified_manager
7 Netapp steelstore_cloud_integrated_storage
8 Netapp virtual_storage_console
9 Netapp service_processor
10 Netapp clustered_data_ontap
11 Netapp aff_baseboard_management_controller
12 Netapp fas_baseboard_management_controller
13 Netapp vasa_provider
14 Netapp storage_replication_adapter
1 Redhat enterprise_linux_desktop
2 Redhat enterprise_linux_server
3 Redhat enterprise_linux_workstation
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Openbsd openssh
1 Oracle sun_zfs_storage_appliance_kit
1 Siemens scalance_x204rna_firmware
: Total Affected Vendor : 7 | Products : 22
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-15473.

URL 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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
beafn28/VulnSpy

None

Shell

Updated: 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Aug. 27, 2024, 8:10 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
copph33/WebMap

None

Python Dockerfile Shell Lua JavaScript CSS HTML

Updated: 3 weeks, 4 days ago
0 stars 0 fork 0 watcher
Born at : Aug. 25, 2024, 8:45 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
ryanalieh/openSSH-scanner

bulk scanning tool for 21 different CVE's for OpenSSH

Python

Updated: 3 weeks, 4 days ago
1 stars 0 fork 0 watcher
Born at : Aug. 25, 2024, 6:28 a.m. This repo has been linked 22 different CVEs too.
Profile Photo
bigb0x/OpenSSH-Scanner

OpenSSH Vulnerabilities Scanner: Bulk Scanning Tool for 21 different OpenSSH CVEs.

Python

Updated: 3 weeks, 2 days ago
1 stars 2 fork 2 watcher
Born at : Aug. 24, 2024, 10:56 p.m. This repo has been linked 22 different CVEs too.
Profile Photo
MahdiOsman/CVE-2018-15473-SNMPv1-2-Community-String-Vulnerability-Testing

None

Shell Python

Updated: 1 month ago
0 stars 0 fork 0 watcher
Born at : Aug. 15, 2024, 11:37 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
L3V1ATAN/openssh77

None

Python

Updated: 1 month ago
0 stars 0 fork 0 watcher
Born at : Aug. 8, 2024, 11:51 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
OluwatobiEAkanni/PEN-TESTING-A-SERVER

None

Updated: 2 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : July 11, 2024, 4:17 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
bigb0x/SSH-Scanner

Bulk Scanning Tool for OpenSSH CVE-2024-6387, CVE-2024-6409, CVE-2006-5051, CVE-2008-4109, and 16 other CVEs.

Updated: 2 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : July 11, 2024, 11:56 a.m. This repo has been linked 22 different CVEs too.
Profile Photo
bigb0x/CVE-2024-6387

Bulk Scanning Tool for OpenSSH CVE-2024-6387, CVE-2006-5051 , CVE-2008-4109 and others.

openssh security-audit security-tools ssh ssh-server

Python

Updated: 2 weeks, 6 days ago
25 stars 6 fork 6 watcher
Born at : July 1, 2024, 8:45 p.m. This repo has been linked 21 different CVEs too.
Profile Photo
yZ1337/CVE-2018-15473

Fix for CVE-2018-15473

Python

Updated: 3 months ago
0 stars 0 fork 0 watcher
Born at : June 13, 2024, 9:55 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
kshatyy/uai

None

Updated: 7 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Feb. 9, 2024, 2:27 a.m. This repo has been linked 3 different CVEs too.
Profile Photo
Samuca-github/IPs-teste

None

Python

Updated: 7 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Feb. 1, 2024, 7:43 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
bakery312/Vulhub-Reproduce

None

Updated: 7 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Jan. 26, 2024, 10:07 a.m. This repo has been linked 161 different CVEs too.
Profile Photo
BrotherOfJhonny/OpenSSH7_7

O OpenSSH Username Validator é um script Python projetado para verificar a validade de nomes de usuário em um servidor OpenSSH. Ele usa a biblioteca ssh2-python para estabelecer conexões SSH e autenticar usuários.

Python

Updated: 8 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Dec. 29, 2023, 2:36 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
whoami-chmod777/WebMap

None

Python Dockerfile Shell Lua JavaScript CSS HTML

Updated: 8 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Dec. 27, 2023, 8:21 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-15473 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-15473 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 23, 2023

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Changed Reference Type http://www.securityfocus.com/bid/105140 Third Party Advisory, VDB Entry http://www.securityfocus.com/bid/105140 Broken Link, Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id/1041487 Patch, Third Party Advisory, VDB Entry http://www.securitytracker.com/id/1041487 Broken Link, Patch, Third Party Advisory, VDB Entry
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:2143 No Types Assigned https://access.redhat.com/errata/RHSA-2019:2143 Third Party Advisory
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf Patch, Third Party Advisory
    Changed Reference Type https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Third Party Advisory https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Patch
    Changed Reference Type https://www.oracle.com/security-alerts/cpujan2020.html No Types Assigned https://www.oracle.com/security-alerts/cpujan2020.html Patch, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* 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:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.6:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x204rna_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.7 OR cpe:2.3:h:siemens:scalance_x204rna:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 13, 2022

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf [No Types Assigned]
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-200 CWE-362
  • CVE Modified by [email protected]

    Jan. 15, 2020

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/security-alerts/cpujan2020.html [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 06, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:2143 [No Types Assigned]
  • Modified Analysis by [email protected]

    Apr. 16, 2019

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/201810-03 No Types Assigned https://security.gentoo.org/glsa/201810-03 Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3809-1/ No Types Assigned https://usn.ubuntu.com/3809-1/ Third Party Advisory
    Changed Reference Type https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 No Types Assigned https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 Third Party Advisory
    Changed Reference Type https://www.exploit-db.com/exploits/45939/ No Types Assigned https://www.exploit-db.com/exploits/45939/ Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://security.netapp.com/advisory/ntap-20181101-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20181101-0001/ Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:0711 No Types Assigned https://access.redhat.com/errata/RHSA-2019:0711 Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 7.7 OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (including) 7.7
    Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
    Added CPE Configuration 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:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netapp:cn1610_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:cn1610:-:*:*:*:*:*:*:*
    Added CPE Configuration 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:*:* versions from (including) 9.4 *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:*:* versions from (including) 7.2 *cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* *cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:7-mode:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:*:*:* versions from (including) 7.2 OR cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:netapp:storage_replication_adapter:*:*:*:*:*:vsphere:*:* versions from (including) 7.2 OR cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Apr. 09, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:0711 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 05, 2018

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/45939/ [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 07, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3809-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 02, 2018

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20181101-0001/ [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 20, 2018

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201810-03 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 17, 2018

    Action Type Old Value New Value
    Added Reference https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 16, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Changed Reference Type https://www.debian.org/security/2018/dsa-4280 No Types Assigned https://www.debian.org/security/2018/dsa-4280 Third Party Advisory
    Changed Reference Type https://www.exploit-db.com/exploits/45210/ No Types Assigned https://www.exploit-db.com/exploits/45210/ Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id/1041487 No Types Assigned http://www.securitytracker.com/id/1041487 Patch, Third Party Advisory, VDB Entry
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html Mailing List, Third Party Advisory
    Changed Reference Type https://www.exploit-db.com/exploits/45233/ No Types Assigned https://www.exploit-db.com/exploits/45233/ Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://bugs.debian.org/906236 No Types Assigned https://bugs.debian.org/906236 Issue Tracking, Mailing List, Patch, Third Party Advisory
    Changed Reference Type https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 No Types Assigned https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2018/08/15/5 No Types Assigned http://www.openwall.com/lists/oss-security/2018/08/15/5 Mailing List, Patch, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/105140 No Types Assigned http://www.securityfocus.com/bid/105140 Third Party Advisory, VDB Entry
    Added CWE CWE-200
    Added CPE Configuration OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 7.7
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 28, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/105140 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 24, 2018

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2018/dsa-4280 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 23, 2018

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/45233/ [No Types Assigned]
    Added Reference https://www.exploit-db.com/exploits/45210/ [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 22, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 18, 2018

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1041487 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-15473 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-15473 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.37 }} 0.28%

score

0.89902

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: