CVEvulnerability
CVE-2021-20001
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-02-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-276
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.
Affected configurations
• skolelinux debian-edu-config (< 2.12.16)
• debian debian linux 9.0
• debian debian linux 10.0
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- https://lists.debian.org/debian-lts-announce/2022/02/msg00012.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-security-announce/2022/msg00039.html Mailing List, Third Party Advisory
- https://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5 Patch, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5072 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/02/msg00012.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-security-announce/2022/msg00039.html Mailing List, Third Party Advisory
- https://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5 Patch, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5072 Third Party Advisory