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Vulnerability Details :

CVE-2021-20251

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-06 Mar, 2023 | 00:00
Updated At-06 Mar, 2025 | 15:49
Rejected At-
Credits

A flaw was found in samba. A race condition in the password lockout code may lead to the risk of brute force attacks being successful if special conditions are met.

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:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:06 Mar, 2023 | 00:00
Updated At:06 Mar, 2025 | 15:49
Rejected At:
▼CVE Numbering Authority (CNA)

A flaw was found in samba. A race condition in the password lockout code may lead to the risk of brute force attacks being successful if special conditions are met.

Affected Products
Vendor
n/a
Product
samba
Versions
Affected
  • Samba 4.1 and newer
Problem Types
TypeCWE IDDescription
CWECWE-362CWE-362
Type: CWE
CWE ID: CWE-362
Description: CWE-362
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugzilla.redhat.com/show_bug.cgi?id=1929800
N/A
https://bugzilla.samba.org/show_bug.cgi?id=14611
N/A
https://security.netapp.com/advisory/ntap-20230331-0005/
N/A
https://security.gentoo.org/glsa/202309-06
vendor-advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1929800
Resource: N/A
Hyperlink: https://bugzilla.samba.org/show_bug.cgi?id=14611
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20230331-0005/
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/202309-06
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
1. 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://bugzilla.redhat.com/show_bug.cgi?id=1929800
x_transferred
https://bugzilla.samba.org/show_bug.cgi?id=14611
x_transferred
https://security.netapp.com/advisory/ntap-20230331-0005/
x_transferred
https://security.gentoo.org/glsa/202309-06
vendor-advisory
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1929800
Resource:
x_transferred
Hyperlink: https://bugzilla.samba.org/show_bug.cgi?id=14611
Resource:
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20230331-0005/
Resource:
x_transferred
Hyperlink: https://security.gentoo.org/glsa/202309-06
Resource:
vendor-advisory
x_transferred
2. CISA ADP Vulnrichment
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
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:06 Mar, 2023 | 23:15
Updated At:17 Sep, 2023 | 09:15

A flaw was found in samba. A race condition in the password lockout code may lead to the risk of brute force attacks being successful if special conditions are met.

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
Primary3.15.9MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Type: Primary
Version: 3.1
Base score: 5.9
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CPE Matches
Samba
samba
>>samba>>Versions from 4.1.0(inclusive) to 4.16.8(exclusive)
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
Samba
samba
>>samba>>Versions from 4.17.0(inclusive) to 4.17.4(exclusive)
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>37
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-362Primarynvd@nist.gov
CWE-362Secondarysecalert@redhat.com
CWE ID: CWE-362
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-362
Type: Secondary
Source: secalert@redhat.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://bugzilla.redhat.com/show_bug.cgi?id=1929800secalert@redhat.com
Issue Tracking
Third Party Advisory
https://bugzilla.samba.org/show_bug.cgi?id=14611secalert@redhat.com
Exploit
Issue Tracking
Third Party Advisory
https://security.gentoo.org/glsa/202309-06secalert@redhat.com
N/A
https://security.netapp.com/advisory/ntap-20230331-0005/secalert@redhat.com
Third Party Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1929800
Source: secalert@redhat.com
Resource:
Issue Tracking
Third Party Advisory
Hyperlink: https://bugzilla.samba.org/show_bug.cgi?id=14611
Source: secalert@redhat.com
Resource:
Exploit
Issue Tracking
Third Party Advisory
Hyperlink: https://security.gentoo.org/glsa/202309-06
Source: secalert@redhat.com
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20230331-0005/
Source: secalert@redhat.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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