UBUNTU-CVE-2020-8554
- Source
- https://ubuntu.com/security/CVE-2020-8554
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8554.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-8554
- Related
- Published
- 2021-01-21T17:15:00Z
- Modified
- 2024-11-20T12:19:30Z
- Severity
-
- 5.0 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
- Summary
- [none]
- Details
-
Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status (which is considered a privileged operation and should not typically be granted to users) of a LoadBalancer service can set the status.loadBalancer.ingress.ip to similar effect.
- References
Affected packages
Ubuntu:20.04:LTS / kubernetes
Package
- Name
- kubernetes
- Purl
- pkg:deb/ubuntu/kubernetes?arch=src?distro=focal
Ubuntu:22.04:LTS / kubernetes
Package
- Name
- kubernetes
- Purl
- pkg:deb/ubuntu/kubernetes?arch=src?distro=jammy
Ubuntu:24.10 / kubernetes
Package
- Name
- kubernetes
- Purl
- pkg:deb/ubuntu/kubernetes?arch=src?distro=oracular