CVE-2023-3893
Kubernetes - csi-proxy - Insufficient input sanitization leads to privilege escalation
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A security issue was discovered in Kubernetes where a user that can
create pods on Windows nodes running kubernetes-csi-proxy may be able to
escalate to admin privileges on those nodes. Kubernetes clusters are
only affected if they include Windows nodes running
kubernetes-csi-proxy.
Se descubrió un problema de seguridad en Kubernetes donde un usuario que puede crear pods en nodos de Windows que ejecutan kubernetes-csi-proxy puede escalar a privilegios de administrador en esos nodos. Los clústeres de Kubernetes solo se ven afectados si incluyen nodos de Windows que ejecutan kubernetes-csi-proxy.
*Credits:
James Sturtevant, Mark Rossetti
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-07-24 CVE Reserved
- 2023-11-03 CVE Published
- 2024-08-02 CVE Updated
- 2024-11-09 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
CAPEC
- CAPEC-233: Privilege Escalation
References (3)
| URL | Tag | Source |
|---|---|---|
| https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ | Mailing List | |
| https://security.netapp.com/advisory/ntap-20231221-0004 |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/kubernetes/kubernetes/issues/119594 | 2023-12-21 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Kubernetes Search vendor "Kubernetes" | Csi Proxy Search vendor "Kubernetes" for product "Csi Proxy" | <= 1.1.2 Search vendor "Kubernetes" for product "Csi Proxy" and version " <= 1.1.2" | - |
Affected
| ||||||
| Kubernetes Search vendor "Kubernetes" | Csi Proxy Search vendor "Kubernetes" for product "Csi Proxy" | 2.0.0 Search vendor "Kubernetes" for product "Csi Proxy" and version "2.0.0" | alpha0 |
Affected
| ||||||