KDE Partition Manager 4.1.x /etc/fstab kpmcore_externalcommand access control

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in KDE Partition Manager 4.1.x. It has been classified as critical. This issue affects the function kpmcore_externalcommand of the file /etc/fstab. This manipulation causes access control.
This vulnerability is handled as CVE-2020-27187. It is possible to launch the attack on the local host. There is not any exploit available.
Upgrading the affected component is recommended.
Details
A vulnerability has been found in KDE Partition Manager 4.1.x and classified as critical. Affected by this vulnerability is the function kpmcore_externalcommand of the file /etc/fstab. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was released 10/26/2020. It is possible to read the advisory at kde.org. This vulnerability is known as CVE-2020-27187. The exploitation appears to be easy. Attacking locally is a requirement. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.
Upgrading to version 4.2.0 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
Website
- Vendor: https://kde.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.6
VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Partition Manager 4.2.0
Timeline
10/16/2020 🔍10/26/2020 🔍
10/26/2020 🔍
11/27/2020 🔍
Sources
Vendor: kde.orgAdvisory: kde.org
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2020-27187 (🔍)
GCVE (CVE): GCVE-0-2020-27187
GCVE (VulDB): GCVE-100-163651
Entry
Created: 10/26/2020 22:16Updated: 11/27/2020 09:04
Changes: 10/26/2020 22:16 (39), 11/27/2020 09:01 (3), 11/27/2020 09:04 (16)
Complete: 🔍
Cache ID: 216:AF7:103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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