DEBIAN-CVE-2021-20001

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Source
https://security-tracker.debian.org/tracker/CVE-2021-20001
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-20001.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-20001
Upstream
Published
2022-02-11T20:15:07.387Z
Modified
2025-11-20T10:15:36.790738Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / debian-edu-config

Package

Name
debian-edu-config
Purl
pkg:deb/debian/debian-edu-config?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.11.56+deb11u3

Affected versions

2.*

2.11.56
2.11.56+deb11u1
2.11.56+deb11u2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-20001.json"

Debian:12 / debian-edu-config

Package

Name
debian-edu-config
Purl
pkg:deb/debian/debian-edu-config?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.12.16

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-20001.json"

Debian:13 / debian-edu-config

Package

Name
debian-edu-config
Purl
pkg:deb/debian/debian-edu-config?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.12.16

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-20001.json"

Debian:14 / debian-edu-config

Package

Name
debian-edu-config
Purl
pkg:deb/debian/debian-edu-config?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.12.16

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-20001.json"