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VULNERABILITIES

CVE-2021-20001 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://lists.debian.org/debian-lts-announce/2022/02/msg00012.html CVEMailing ListThird Party Advisory
https://lists.debian.org/debian-security-announce/2022/msg00039.html CVEMailing ListThird Party Advisory
https://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5 CVEPatchThird Party Advisory
https://www.debian.org/security/2022/dsa-5072 CVEThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/02/msg00012.html [email protected]Mailing ListThird Party Advisory

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-276Incorrect Default Permissions[email protected]

Affected Products

ProductVersions
skolelinux debian-edu-config
< 2.12.16

CPE

  • cpe:2.3:a:skolelinux:debian-edu-config:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
9.0
10.0
11.0

CPE

  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-20001
NVD Published Date:
Feb 11, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-20001 Details - Not Deferred