CVEvulnerability

CVE-2020-8554

5.0 MEDIUM Published 2021-01-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-01-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS 3.1 ([email protected])
5.0 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS 2.0 ([email protected])
6.0 MEDIUM — AV:N/AC:M/Au:S/C:P/I:P/A:P
Weaknesses
CWE-283

Description

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.

Affected configurations

• kubernetes kubernetes • oracle communications cloud native core network slice selection function 1.2.1 • oracle communications cloud native core policy 1.15.0 • oracle communications cloud native core service communication proxy 1.14.0

Related

Weakness · CWE (1)

  • CWE-283 Unverified Ownership weakness

References