Debian Edu up to 2.12.15 Debian-edu-config ~/public_html access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability was found in Debian Edu up to 2.12.15 and classified as critical. This issue affects some unknown functionality of the file ~/public_html of the component Debian-edu-config. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability.
The weakness was shared 02/12/2022 as DLA-2918-1. The advisory is shared at salsa.debian.org. The identification of this vulnerability is CVE-2021-20001 since 12/17/2020. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.
Upgrading to version 2.12.16 eliminates this vulnerability. Applying the patch 4d39a5888d193567704238f8c035f8d17cfe34e5 is able to eliminate this problem. The bugfix is ready for download at salsa.debian.org. The best possible mitigation is suggested to be upgrading to the latest version.
Product
Vendor
Name
Version
- 2.12.0
- 2.12.1
- 2.12.2
- 2.12.3
- 2.12.4
- 2.12.5
- 2.12.6
- 2.12.7
- 2.12.8
- 2.12.9
- 2.12.10
- 2.12.11
- 2.12.12
- 2.12.13
- 2.12.14
- 2.12.15
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Access controlCWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Edu 2.12.16
Patch: 4d39a5888d193567704238f8c035f8d17cfe34e5
Timeline
12/17/2020 🔍02/12/2022 🔍
02/12/2022 🔍
02/16/2022 🔍
Sources
Vendor: debian.orgAdvisory: DLA-2918-1
Status: Confirmed
CVE: CVE-2021-20001 (🔍)
Entry
Created: 02/12/2022 10:25Updated: 02/16/2022 14:45
Changes: 02/12/2022 10:25 (43), 02/16/2022 14:45 (1)
Complete: 🔍
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