Executive Summary

Informations
Name CVE-2021-41817 First vendor Publication 2022-01-01
Vendor Cve Last vendor Modification 2024-01-24

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Date.parse in the date gem through 3.2.0 for Ruby allows ReDoS (regular expression Denial of Service) via a long string. The fixed versions are 3.2.1, 3.1.2, 3.0.2, and 2.0.1.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41817

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 2
Application 1052
Os 3
Os 2
Os 1
Os 2
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://security.gentoo.org/glsa/202401-27
Source Url
CONFIRM https://www.ruby-lang.org/en/news/2021/11/15/date-parsing-method-regexp-dos-c...
MISC https://hackerone.com/reports/1254844

Alert History

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Date Informations
2024-01-24 09:27:46
  • Multiple Updates
2023-11-07 21:33:06
  • Multiple Updates
2023-08-09 17:28:34
  • Multiple Updates
2022-09-10 09:27:26
  • Multiple Updates
2022-05-08 09:23:00
  • Multiple Updates
2022-01-12 00:23:01
  • Multiple Updates
2022-01-02 01:51:57
  • Multiple Updates
2022-01-02 01:51:43
  • Multiple Updates
2022-01-01 17:23:12
  • Multiple Updates
2022-01-01 09:22:58
  • First insertion