Executive Summary

Informations
Name CVE-2021-20001 First vendor Publication 2022-02-11
Vendor Cve Last vendor Modification 2024-11-21

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

It was discovered, that debian-edu-config, a set of configuration files used for the Debian Edu blend, before 2.12.16 configured insecure permissions for the user web shares (~/public_html), which could result in privilege escalation.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20001

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-276 Incorrect Default Permissions

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3

Sources (Detail)

https://lists.debian.org/debian-lts-announce/2022/02/msg00012.html
https://lists.debian.org/debian-security-announce/2022/msg00039.html
https://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d1935...
https://www.debian.org/security/2022/dsa-5072
Source Url

Alert History

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Date Informations
2024-11-28 13:50:31
  • Multiple Updates
2022-02-23 00:23:05
  • Multiple Updates
2022-02-14 21:22:26
  • Multiple Updates
2022-02-14 17:22:56
  • Multiple Updates
2022-02-12 05:22:54
  • Multiple Updates
2022-02-12 00:23:02
  • First insertion