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Vulnerability Details :

CVE-2016-6210

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-13 Feb, 2017 | 00:00
Updated At-06 Aug, 2024 | 01:22
Rejected At-
Credits

sshd in OpenSSH before 7.3, when SHA256 or SHA512 are used for user password hashing, uses BLOWFISH hashing on a static password when the username does not exist, which allows remote attackers to enumerate users by leveraging the timing difference between responses when a large password is provided.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:13 Feb, 2017 | 00:00
Updated At:06 Aug, 2024 | 01:22
Rejected At:
▼CVE Numbering Authority (CNA)

sshd in OpenSSH before 7.3, when SHA256 or SHA512 are used for user password hashing, uses BLOWFISH hashing on a static password when the username does not exist, which allows remote attackers to enumerate users by leveraging the timing difference between responses when a large password is provided.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://access.redhat.com/errata/RHSA-2017:2563
vendor-advisory
http://www.securitytracker.com/id/1036319
vdb-entry
http://seclists.org/fulldisclosure/2016/Jul/51
mailing-list
http://www.debian.org/security/2016/dsa-3626
vendor-advisory
https://www.exploit-db.com/exploits/40136/
exploit
https://www.exploit-db.com/exploits/40113/
exploit
https://www.openssh.com/txt/release-7.3
N/A
https://security.gentoo.org/glsa/201612-18
vendor-advisory
https://access.redhat.com/errata/RHSA-2017:2029
vendor-advisory
http://www.securityfocus.com/bid/91812
vdb-entry
https://security.netapp.com/advisory/ntap-20190206-0001/
N/A
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
N/A
Hyperlink: https://access.redhat.com/errata/RHSA-2017:2563
Resource:
vendor-advisory
Hyperlink: http://www.securitytracker.com/id/1036319
Resource:
vdb-entry
Hyperlink: http://seclists.org/fulldisclosure/2016/Jul/51
Resource:
mailing-list
Hyperlink: http://www.debian.org/security/2016/dsa-3626
Resource:
vendor-advisory
Hyperlink: https://www.exploit-db.com/exploits/40136/
Resource:
exploit
Hyperlink: https://www.exploit-db.com/exploits/40113/
Resource:
exploit
Hyperlink: https://www.openssh.com/txt/release-7.3
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/201612-18
Resource:
vendor-advisory
Hyperlink: https://access.redhat.com/errata/RHSA-2017:2029
Resource:
vendor-advisory
Hyperlink: http://www.securityfocus.com/bid/91812
Resource:
vdb-entry
Hyperlink: https://security.netapp.com/advisory/ntap-20190206-0001/
Resource: N/A
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
Resource: N/A
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://access.redhat.com/errata/RHSA-2017:2563
vendor-advisory
x_transferred
http://www.securitytracker.com/id/1036319
vdb-entry
x_transferred
http://seclists.org/fulldisclosure/2016/Jul/51
mailing-list
x_transferred
http://www.debian.org/security/2016/dsa-3626
vendor-advisory
x_transferred
https://www.exploit-db.com/exploits/40136/
exploit
x_transferred
https://www.exploit-db.com/exploits/40113/
exploit
x_transferred
https://www.openssh.com/txt/release-7.3
x_transferred
https://security.gentoo.org/glsa/201612-18
vendor-advisory
x_transferred
https://access.redhat.com/errata/RHSA-2017:2029
vendor-advisory
x_transferred
http://www.securityfocus.com/bid/91812
vdb-entry
x_transferred
https://security.netapp.com/advisory/ntap-20190206-0001/
x_transferred
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
x_transferred
Hyperlink: https://access.redhat.com/errata/RHSA-2017:2563
Resource:
vendor-advisory
x_transferred
Hyperlink: http://www.securitytracker.com/id/1036319
Resource:
vdb-entry
x_transferred
Hyperlink: http://seclists.org/fulldisclosure/2016/Jul/51
Resource:
mailing-list
x_transferred
Hyperlink: http://www.debian.org/security/2016/dsa-3626
Resource:
vendor-advisory
x_transferred
Hyperlink: https://www.exploit-db.com/exploits/40136/
Resource:
exploit
x_transferred
Hyperlink: https://www.exploit-db.com/exploits/40113/
Resource:
exploit
x_transferred
Hyperlink: https://www.openssh.com/txt/release-7.3
Resource:
x_transferred
Hyperlink: https://security.gentoo.org/glsa/201612-18
Resource:
vendor-advisory
x_transferred
Hyperlink: https://access.redhat.com/errata/RHSA-2017:2029
Resource:
vendor-advisory
x_transferred
Hyperlink: http://www.securityfocus.com/bid/91812
Resource:
vdb-entry
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20190206-0001/
Resource:
x_transferred
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
Resource:
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:13 Feb, 2017 | 17:59
Updated At:20 Apr, 2025 | 01:37

sshd in OpenSSH before 7.3, when SHA256 or SHA512 are used for user password hashing, uses BLOWFISH hashing on a static password when the username does not exist, which allows remote attackers to enumerate users by leveraging the timing difference between responses when a large password is provided.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.05.9MEDIUM
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary2.04.3MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
Type: Primary
Version: 3.0
Base score: 5.9
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Primary
Version: 2.0
Base score: 4.3
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:N/A:N
CPE Matches
OpenBSD
openbsd
>>openssh>>Versions up to 7.2(inclusive)
cpe:2.3:a:openbsd:openssh:*:p2:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-200Primarynvd@nist.gov
CWE ID: CWE-200
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://seclists.org/fulldisclosure/2016/Jul/51cve@mitre.org
Mailing List
Third Party Advisory
http://www.debian.org/security/2016/dsa-3626cve@mitre.org
N/A
http://www.securityfocus.com/bid/91812cve@mitre.org
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1036319cve@mitre.org
N/A
https://access.redhat.com/errata/RHSA-2017:2029cve@mitre.org
N/A
https://access.redhat.com/errata/RHSA-2017:2563cve@mitre.org
N/A
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdfcve@mitre.org
N/A
https://security.gentoo.org/glsa/201612-18cve@mitre.org
N/A
https://security.netapp.com/advisory/ntap-20190206-0001/cve@mitre.org
N/A
https://www.exploit-db.com/exploits/40113/cve@mitre.org
N/A
https://www.exploit-db.com/exploits/40136/cve@mitre.org
N/A
https://www.openssh.com/txt/release-7.3cve@mitre.org
Release Notes
Vendor Advisory
http://seclists.org/fulldisclosure/2016/Jul/51af854a3a-2127-422b-91ae-364da2661108
Mailing List
Third Party Advisory
http://www.debian.org/security/2016/dsa-3626af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.securityfocus.com/bid/91812af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1036319af854a3a-2127-422b-91ae-364da2661108
N/A
https://access.redhat.com/errata/RHSA-2017:2029af854a3a-2127-422b-91ae-364da2661108
N/A
https://access.redhat.com/errata/RHSA-2017:2563af854a3a-2127-422b-91ae-364da2661108
N/A
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdfaf854a3a-2127-422b-91ae-364da2661108
N/A
https://security.gentoo.org/glsa/201612-18af854a3a-2127-422b-91ae-364da2661108
N/A
https://security.netapp.com/advisory/ntap-20190206-0001/af854a3a-2127-422b-91ae-364da2661108
N/A
https://www.exploit-db.com/exploits/40113/af854a3a-2127-422b-91ae-364da2661108
N/A
https://www.exploit-db.com/exploits/40136/af854a3a-2127-422b-91ae-364da2661108
N/A
https://www.openssh.com/txt/release-7.3af854a3a-2127-422b-91ae-364da2661108
Release Notes
Vendor Advisory
Hyperlink: http://seclists.org/fulldisclosure/2016/Jul/51
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: http://www.debian.org/security/2016/dsa-3626
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/91812
Source: cve@mitre.org
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://www.securitytracker.com/id/1036319
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://access.redhat.com/errata/RHSA-2017:2029
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://access.redhat.com/errata/RHSA-2017:2563
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/201612-18
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20190206-0001/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.exploit-db.com/exploits/40113/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.exploit-db.com/exploits/40136/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.openssh.com/txt/release-7.3
Source: cve@mitre.org
Resource:
Release Notes
Vendor Advisory
Hyperlink: http://seclists.org/fulldisclosure/2016/Jul/51
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Third Party Advisory
Hyperlink: http://www.debian.org/security/2016/dsa-3626
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/91812
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://www.securitytracker.com/id/1036319
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://access.redhat.com/errata/RHSA-2017:2029
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://access.redhat.com/errata/RHSA-2017:2563
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/201612-18
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20190206-0001/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://www.exploit-db.com/exploits/40113/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://www.exploit-db.com/exploits/40136/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://www.openssh.com/txt/release-7.3
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Release Notes
Vendor Advisory

Change History

0
Information is not available yet

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