Kubernetes kube-controller-manager up to 1.17.12/1.18.9/1.19.2 Ceph RBD log file
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.8 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic was found in Kubernetes kube-controller-manager up to 1.17.12/1.18.9/1.19.2. Impacted is an unknown function of the component Ceph RBD Handler. Executing a manipulation can lead to log file. This vulnerability is handled as CVE-2020-8566. It is possible to launch the attack on the local host. There is not any exploit available. Upgrading the affected component is advised.
Details
A vulnerability has been found in Kubernetes kube-controller-manager up to 1.17.12/1.18.9/1.19.2 (Virtualization Software) and classified as problematic. This vulnerability affects an unknown function of the component Ceph RBD Handler. The manipulation with an unknown input leads to a log file vulnerability. The CWE definition for the vulnerability is CWE-532. Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information. As an impact it is known to affect confidentiality.
The weakness was released 12/08/2020. The advisory is shared for download at github.com. This vulnerability was named CVE-2020-8566. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.
Upgrading to version 1.17.13, 1.18.10 or 1.19.3 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
- 1.17.0
- 1.17.1
- 1.17.2
- 1.17.3
- 1.17.4
- 1.17.5
- 1.17.6
- 1.17.7
- 1.17.8
- 1.17.9
- 1.17.10
- 1.17.11
- 1.17.12
- 1.18.0
- 1.18.1
- 1.18.2
- 1.18.3
- 1.18.4
- 1.18.5
- 1.18.6
- 1.18.7
- 1.18.8
- 1.18.9
- 1.19.0
- 1.19.1
- 1.19.2
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.0VulDB Meta Temp Score: 3.9
VulDB Base Score: 2.5
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Log fileCWE: CWE-532 / CWE-200 / CWE-284
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: kube-controller-manager 1.17.13/1.18.10/1.19.3
Timeline
02/03/2020 🔍12/08/2020 🔍
12/08/2020 🔍
12/13/2020 🔍
Sources
Advisory: github.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2020-8566 (🔍)
GCVE (CVE): GCVE-0-2020-8566
GCVE (VulDB): GCVE-100-165676
Entry
Created: 12/08/2020 06:38Updated: 12/13/2020 09:00
Changes: 12/08/2020 06:38 (40), 12/13/2020 08:53 (5), 12/13/2020 09:00 (19)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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