Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-3672 First vendor Publication 2021-11-23
Vendor Cve Last vendor Modification 2024-01-05

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Overall CVSS Score 5.6
Base Score 5.6 Environmental Score 5.6
impact SubScore 3.4 Temporal Score 5.6
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact Low Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3672

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-79 Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 213
Application 3
Application 2
Os 2
Os 3
Os 1
Os 4
Os 1
Os 3
Os 1
Os 3
Os 2
Os 2
Os 3
Os 1
Os 1

Sources (Detail)

https://security.gentoo.org/glsa/202401-02
Source Url
CONFIRM https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1988342
https://c-ares.haxx.se/adv_20210810.html
N/A https://www.oracle.com/security-alerts/cpujul2022.html

Alert History

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Date Informations
2024-02-02 02:27:17
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2024-02-01 12:24:21
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2024-01-05 13:27:40
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2023-09-16 13:09:50
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2023-09-05 13:21:33
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2023-09-05 01:23:51
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2023-09-02 13:20:05
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2023-09-02 01:24:13
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2023-08-12 13:26:11
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2023-08-12 01:23:27
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2023-08-11 13:18:26
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2023-08-11 01:24:14
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2023-08-06 13:16:24
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2023-08-06 01:23:11
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2023-08-04 13:16:46
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2023-08-04 01:23:32
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2023-07-14 13:16:49
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2023-07-14 01:23:20
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2023-07-12 02:08:16
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2023-03-29 02:18:57
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2023-03-28 12:23:33
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2023-03-15 02:06:24
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2022-10-18 21:27:29
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2022-10-11 13:08:32
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2022-10-11 01:23:00
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2022-10-07 02:09:01
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2022-08-30 02:11:12
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2022-08-30 00:27:26
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2022-07-26 00:29:42
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2022-06-04 00:27:21
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2022-03-10 21:23:19
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2021-12-14 21:22:59
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2021-11-27 00:22:55
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2021-11-24 00:22:55
  • First insertion