Executive Summary

Informations
Name CVE-2021-22924 First vendor Publication 2021-08-05
Vendor Cve Last vendor Modification 2024-03-27

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 3.7
Base Score 3.7 Environmental Score 3.7
impact SubScore 1.4 Temporal Score 3.7
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take 'issuercert' into account and it compared the involved paths *case insensitively*,which could lead to libcurl reusing wrong connections.File paths are, or can be, case sensitive on many systems but not all, and caneven vary depending on used file systems.The comparison also didn't include the 'issuer cert' which a transfer can setto qualify how to verify the server certificate.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22924

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-706 Use of Incorrectly-Resolved Name or Reference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 143
Application 1
Application 1
Application 1
Application 2
Application 3
Application 2
Application 3
Application 6
Application 2
Os 3
Os 1
Os 1

Sources (Detail)

https://lists.apache.org/thread.html/r61db8e7dcb56dc000a5387a88f7a473bacec5ee...
https://lists.apache.org/thread.html/r61db8e7dcb56dc000a5387a88f7a473bacec5ee...
https://lists.apache.org/thread.html/rbf4ce74b0d1fa9810dec50ba3ace0caeea677af...
https://lists.apache.org/thread.html/rbf4ce74b0d1fa9810dec50ba3ace0caeea677af...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-732250.pdf
https://security.netapp.com/advisory/ntap-20210902-0003/
DEBIAN https://www.debian.org/security/2022/dsa-5197
MISC https://hackerone.com/reports/1223565
https://www.oracle.com/security-alerts/cpujan2022.html
https://www.oracle.com/security-alerts/cpuoct2021.html
MLIST https://lists.debian.org/debian-lts-announce/2021/08/msg00017.html
https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html

Alert History

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Date Informations
2024-03-27 17:28:08
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2023-11-07 21:34:21
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2022-10-29 00:28:01
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2022-10-07 02:05:28
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2022-08-29 09:27:25
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2022-08-02 09:27:38
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2022-07-28 21:28:03
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2022-06-14 17:27:26
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2022-05-10 17:23:03
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2022-03-10 21:23:22
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2022-03-04 21:23:13
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2022-02-21 01:52:38
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2022-02-07 21:23:14
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2021-12-10 21:23:11
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2021-10-20 17:23:10
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2021-09-07 21:23:24
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2021-09-03 01:46:21
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2021-09-03 01:44:45
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2021-09-02 13:23:00
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2021-09-02 09:23:02
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2021-09-01 05:23:01
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2021-08-16 21:23:12
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2021-08-13 17:22:51
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2021-08-13 13:22:49
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2021-08-07 09:22:49
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2021-08-06 17:22:49
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2021-08-06 00:22:48
  • First insertion