CVE Vulnerability

CVE-2021-20001

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5 Patch 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://www.debian.org/security/2022/dsa-5072 Third Party Advisory
Configurations

Configuration 1

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

Published : 2022-02-11 08:15

Updated : 2022-02-22 08:10

NVD link : CVE-2021-20001

Mitre link : CVE-2021-20001

Products Affected
No products.
CWE
CWE-276

Incorrect Default Permissions