Executive Summary

Informations
Name CVE-2021-31799 First vendor Publication 2021-07-30
Vendor Cve Last vendor Modification 2021-09-02

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7
Base Score 7 Environmental Score 7
impact SubScore 5.9 Temporal Score 7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
Privileges Required Low 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:L/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.4 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31799

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-77 Improper Sanitization of Special Elements used in a Command ('Command Injection')

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210902-0004/
MISC https://security-tracker.debian.org/tracker/CVE-2021-31799
https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/

Alert History

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Date Informations
2021-09-02 13:23:00
  • Multiple Updates
2021-08-31 21:23:23
  • Multiple Updates
2021-08-26 21:23:20
  • Multiple Updates
2021-08-07 00:22:49
  • Multiple Updates
2021-07-30 21:23:09
  • First insertion