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.
Project Subscriptions
| Vendors | Products |
|---|---|
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C-ares Project
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C-ares
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Fedoraproject
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Fedora
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Nodejs
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Node.js
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Pgbouncer
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Pgbouncer
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Redhat
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Enterprise Linux
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Enterprise Linux Computer Node
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Enterprise Linux Eus
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Enterprise Linux For Ibm Z Systems
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Enterprise Linux For Ibm Z Systems Eus
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Enterprise Linux For Power Little Endian
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Enterprise Linux For Power Little Endian Eus
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Enterprise Linux Server Aus
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Enterprise Linux Server Tus
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Enterprise Linux Server Update Services For Sap Solutions
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Enterprise Linux Tus
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Enterprise Linux Workstation
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Rhel Eus
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Rhel Software Collections
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Siemens
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Sinec Infrastructure Network Services
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2738-1 | c-ares security update |
Debian DSA |
DSA-4954-1 | c-ares security update |
Ubuntu USN |
USN-5034-1 | c-ares vulnerability |
Ubuntu USN |
USN-5034-2 | c-ares vulnerability |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 15 Oct 2024 18:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Projects
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-10-15T17:14:27.220Z
Reserved: 2021-07-30T00:00:00
Link: CVE-2021-3672
Updated: 2024-08-03T17:01:07.975Z
Status : Modified
Published: 2021-11-23T19:15:07.877
Modified: 2024-11-21T06:22:07.650
Link: CVE-2021-3672
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
Debian DSA
Ubuntu USN