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Vulnerability Details :

CVE-2021-3672

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-23 Nov, 2021 | 00:00
Updated At-15 Oct, 2024 | 17:14
Rejected At-
Credits

A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.

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:23 Nov, 2021 | 00:00
Updated At:15 Oct, 2024 | 17:14
Rejected At:
▼CVE Numbering Authority (CNA)

A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.

Affected Products
Vendor
n/a
Product
c-ares
Versions
Affected
  • c-ares 1.17.2
Problem Types
TypeCWE IDDescription
CWECWE-79CWE-79
Type: CWE
CWE ID: CWE-79
Description: CWE-79
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=1988342
N/A
https://c-ares.haxx.se/adv_20210810.html
N/A
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
N/A
https://www.oracle.com/security-alerts/cpujul2022.html
N/A
https://security.gentoo.org/glsa/202401-02
vendor-advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1988342
Resource: N/A
Hyperlink: https://c-ares.haxx.se/adv_20210810.html
Resource: N/A
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Resource: N/A
Hyperlink: https://www.oracle.com/security-alerts/cpujul2022.html
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/202401-02
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=1988342
x_transferred
https://c-ares.haxx.se/adv_20210810.html
x_transferred
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
x_transferred
https://www.oracle.com/security-alerts/cpujul2022.html
x_transferred
https://security.gentoo.org/glsa/202401-02
vendor-advisory
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1988342
Resource:
x_transferred
Hyperlink: https://c-ares.haxx.se/adv_20210810.html
Resource:
x_transferred
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Resource:
x_transferred
Hyperlink: https://www.oracle.com/security-alerts/cpujul2022.html
Resource:
x_transferred
Hyperlink: https://security.gentoo.org/glsa/202401-02
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:23 Nov, 2021 | 19:15
Updated At:05 Jan, 2024 | 10:15

A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.

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
Primary3.15.6MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Primary2.06.8MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 5.6
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Type: Primary
Version: 2.0
Base score: 6.8
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CPE Matches
c-ares_project
c-ares_project
>>c-ares>>Versions from 1.0.0(inclusive) to 1.17.2(exclusive)
cpe:2.3:a:c-ares_project:c-ares:*:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>33
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>34
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>7.0
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>7.7
cpe:2.3:o:redhat:enterprise_linux:7.7:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>8.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_computer_node>>1
cpe:2.3:o:redhat:enterprise_linux_computer_node:1:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_eus>>7.7
cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_eus>>8.1
cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_eus>>8.2
cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_eus>>8.4
cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_ibm_z_systems>>8.0
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_ibm_z_systems_eus>>8.1
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.1:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_ibm_z_systems_eus>>8.2
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.2:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_ibm_z_systems_eus>>8.4
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.4:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_power_little_endian>>8.0
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_power_little_endian_eus>>8.1
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.1:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_power_little_endian_eus>>8.2
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.2:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_power_little_endian_eus>>8.4
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.4:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_aus>>8.2
cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_aus>>8.4
cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_tus>>8.2
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_tus>>8.4
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_update_services_for_sap_solutions>>8.1
cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.1:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_update_services_for_sap_solutions>>8.2
cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_update_services_for_sap_solutions>>8.4
cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_tus>>8.4
cpe:2.3:o:redhat:enterprise_linux_tus:8.4:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_workstation>>1
cpe:2.3:o:redhat:enterprise_linux_workstation:1:*:*:*:*:*:*:*
Siemens AG
siemens
>>sinec_infrastructure_network_services>>Versions before 1.0.1.1(exclusive)
cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*
Node.js (OpenJS Foundation)
nodejs
>>node.js>>Versions from 12.0.0(inclusive) to 12.12.0(inclusive)
cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*
Node.js (OpenJS Foundation)
nodejs
>>node.js>>Versions from 12.13.0(inclusive) to 12.22.5(exclusive)
cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*
Node.js (OpenJS Foundation)
nodejs
>>node.js>>Versions from 14.0.0(inclusive) to 14.14.0(inclusive)
cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*
Node.js (OpenJS Foundation)
nodejs
>>node.js>>Versions from 14.15.0(inclusive) to 14.17.5(exclusive)
cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*
Node.js (OpenJS Foundation)
nodejs
>>node.js>>Versions from 16.0.0(inclusive) to 16.6.2(exclusive)
cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*
pgbouncer
pgbouncer
>>pgbouncer>>Versions up to 1.17.0(inclusive)
cpe:2.3:a:pgbouncer:pgbouncer:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-79Primarynvd@nist.gov
CWE-79Secondarysecalert@redhat.com
CWE ID: CWE-79
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-79
Type: Secondary
Source: secalert@redhat.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://bugzilla.redhat.com/show_bug.cgi?id=1988342secalert@redhat.com
Issue Tracking
Third Party Advisory
https://c-ares.haxx.se/adv_20210810.htmlsecalert@redhat.com
Exploit
Patch
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfsecalert@redhat.com
Patch
Third Party Advisory
https://security.gentoo.org/glsa/202401-02secalert@redhat.com
N/A
https://www.oracle.com/security-alerts/cpujul2022.htmlsecalert@redhat.com
Third Party Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1988342
Source: secalert@redhat.com
Resource:
Issue Tracking
Third Party Advisory
Hyperlink: https://c-ares.haxx.se/adv_20210810.html
Source: secalert@redhat.com
Resource:
Exploit
Patch
Vendor Advisory
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Source: secalert@redhat.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://security.gentoo.org/glsa/202401-02
Source: secalert@redhat.com
Resource: N/A
Hyperlink: https://www.oracle.com/security-alerts/cpujul2022.html
Source: secalert@redhat.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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