Improper access control in Kubernetes
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- Partial Red Hat: 5 fixed, 1 without a fix
Attack profile from CVSS 3.0 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-284.
Summary
In Kubernetes versions 1.3.x, 1.4.x, 1.5.x, 1.6.x and prior to versions 1.7.14, 1.8.9 and 1.9.4 containers using a secret, configMap, projected or downwardAPI volume can trigger deletion of arbitrary files/directories from the nodes where they are running.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Kubernetes | Kubernetes | v1.3.x; v1.4.x; v1.5.x; v1.6.x; before v1.7.14; before v1.8.9; before v1.9.4 | v1.7.14, v1.8.9, v1.9.4 | Patch available | CNA |
| — | k8s.io/kubernetes (Go) | 1.3.0 to before 1.7.14 | 1.7.14 | Patch available | GHSA-mm7g-f2gg-cw8g |
| — | k8s.io/kubernetes (Go) | 1.8.0 to before 1.8.9 | 1.8.9 | Patch available | GHSA-mm7g-f2gg-cw8g |
| — | k8s.io/kubernetes (Go) | 1.9.0 to before 1.9.4 | 1.9.4 | Patch available | GHSA-mm7g-f2gg-cw8g |
- Kubernetes VendorKubernetes Affected v1.3.x; v1.4.x; v1.5.x; v1.6.x; before v1.7.14; before v1.8.9; before v1.9.4 Fixed in v1.7.14, v1.8.9, v1.9.4 Patch available CNA
- k8s.io/kubernetes (Go) Vendor— Affected 1.3.0 to before 1.7.14 Fixed in 1.7.14 Patch available GHSA-mm7g-f2gg-cw8g
- k8s.io/kubernetes (Go) Vendor— Affected 1.8.0 to before 1.8.9 Fixed in 1.8.9 Patch available GHSA-mm7g-f2gg-cw8g
- k8s.io/kubernetes (Go) Vendor— Affected 1.9.0 to before 1.9.4 Fixed in 1.9.4 Patch available GHSA-mm7g-f2gg-cw8g
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* | 1.3.0 – 1.3.10; 1.4.0 – 1.4.12; 1.5.0 – 1.5.8; 1.6.0 – 1.6.13; 1.7.0 to before 1.7.14; 1.8.0 to before 1.8.9; 1.9.0 to before 1.9.4 | Vulnerable | Kubernetes |
- cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* Versions 1.3.0 – 1.3.10; 1.4.0 – 1.4.12; 1.5.0 – 1.5.8; 1.6.0 – 1.6.13; 1.7.0 to before 1.7.14; 1.8.0 to before 1.8.9; 1.9.0 to before 1.9.4 Vulnerable ·Kubernetes
Remediation
- Fix · CNA Kubernetes (Kubernetes) Fixed in v1.7.14, v1.8.9, v1.9.4
- Fix · GHSA-mm7g-f2gg-cw8g k8s.io/kubernetes (Go) Fixed in 1.7.14 Advisory →
- Fix · GHSA-mm7g-f2gg-cw8g k8s.io/kubernetes (Go) Fixed in 1.8.9 Advisory →
- Fix · GHSA-mm7g-f2gg-cw8g k8s.io/kubernetes (Go) Fixed in 1.9.4 Advisory →
Red Hat 1 advisory
- RHSA-2018:0475 Released 2018-03-12 · Red Hat rating ImportantRed Hat OpenShift Container Platform security update
- Red Hat OpenShift Container Platform 3.3 atomic-openshift-3.3.1.46.11-1.git.4.e236015.el7, atomic-openshift-clients-3.3.1.46.11-1.git.4.e236015.el7, atomic-openshift-clients-redistributable-3.3.1.46.11-1.git.4.e236015.el7 +9
- Red Hat OpenShift Container Platform 3.4 atomic-openshift-3.4.1.44.38-1.git.4.bb8df08.el7, atomic-openshift-clients-3.4.1.44.38-1.git.4.bb8df08.el7, atomic-openshift-clients-redistributable-3.4.1.44.38-1.git.4.bb8df08.el7 +9
- Red Hat OpenShift Container Platform 3.5 atomic-openshift-3.5.5.31.48-1.git.4.ff6153e.el7, atomic-openshift-clients-3.5.5.31.48-1.git.4.ff6153e.el7, atomic-openshift-clients-redistributable-3.5.5.31.48-1.git.4.ff6153e.el7 +9
- Red Hat OpenShift Container Platform 3.6 atomic-openshift-3.6.173.0.96-1.git.4.e6301f8.el7, atomic-openshift-clients-3.6.173.0.96-1.git.4.e6301f8.el7, atomic-openshift-clients-redistributable-3.6.173.0.96-1.git.4.e6301f8.el7 +12
- Red Hat OpenShift Container Platform 3.7 atomic-openshift-3.7.23-1.git.5.83efd71.el7, atomic-openshift-clients-3.7.23-1.git.5.83efd71.el7, atomic-openshift-clients-redistributable-3.7.23-1.git.5.83efd71.el7 +13
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Kubernetes — RHSA-2018:0475
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2017-14755 Link following in KubernetesPriority MEDIUM 56
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Container Platform 3.3 | Fixed | RHSA-2018:0475 |
| Red Hat OpenShift Container Platform 3.4 | Fixed | RHSA-2018:0475 |
| Red Hat OpenShift Container Platform 3.5 | Fixed | RHSA-2018:0475 |
| Red Hat OpenShift Container Platform 3.6 | Fixed | RHSA-2018:0475 |
| Red Hat OpenShift Container Platform 3.7 | Fixed | RHSA-2018:0475 |
Not affected: 1 product
- Red Hat Storage 3
Timeline
- 2026-10-02 Threatist record created from CVE-2017-1002102
- 2026-10-03 Alias added: GHSA-mm7g-f2gg-cw8g
References
More Kubernetes vulnerabilities
- TI-2018-16130 Improper privilege management in Kubernetes CVSS 3.0CRITICAL 9.8
- TI-2019-08418 Kubernetes kubelet exposes /debug/pprof info on healthz port CVSS 3.1HIGH 8.2
- TI-2023-05086 Kubernetes - Windows nodes - Insufficient input sanitization in in-tree storage plugin leads to privilege escalation CVSS 3.1HIGH 8.8
- TI-2023-03433 Kubernetes - Windows nodes - Insufficient input sanitization leads to privilege escalation CVSS 3.1HIGH 8.8
- TI-2023-02285 Bypass of seccomp profile enforcement CVSS 3.1MEDIUM 5.5
- TI-2017-14755 Link following in Kubernetes CVSS 3.0CRITICAL 9.6
Sources
- CVE-2017-1002102 · CVE Program
- CVE-2017-1002102 · NVD
- FIRST EPSS
- GHSA-mm7g-f2gg-cw8g · GitHub Advisory Database · CC BY 4.0
- CVE-2017-1002102 · Red Hat security data · CC BY 4.0
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