Executive Summary

Informations
Name CVE-2021-31556 First vendor Publication 2021-08-12
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. MWOAuthConsumerSubmitControl.php does not ensure that the length of an RSA key will fit in a MySQL blob.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31556

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 321
Os 3

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
MISC https://gerrit.wikimedia.org/r/q/I13ff0350a9a0a3cd5ab3e1f82dd0d8d9c13cf9e9
https://phabricator.wikimedia.org/T277380

Alert History

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Date Informations
2023-11-07 21:34:19
  • Multiple Updates
2023-08-09 17:28:38
  • Multiple Updates
2021-11-29 05:23:07
  • Multiple Updates
2021-11-18 05:23:10
  • Multiple Updates
2021-11-10 09:23:29
  • Multiple Updates
2021-10-30 09:23:14
  • Multiple Updates
2021-10-13 09:23:13
  • Multiple Updates
2021-08-23 21:23:12
  • Multiple Updates
2021-08-13 05:22:47
  • First insertion