CVE-2020-8554
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- CVE-2020-8554
CVE Details
| Release Date: | 2021-01-21 | |
| Impact: | None | What is this? |
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.
See more information about CVE-2020-8554 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 5.0 |
| Vector String: | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | High |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | Low |
| Integrity Impact: | Low |
| Availability Impact: | Low |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (kata) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 7 (kata) | ELSA-2021-9029 | 2021-02-10 |
| Oracle Linux version 7 (kata-agent) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 7 (kata-image) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 7 (kata-ksm-throttler) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 7 (kata-proxy) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 7 (kata-runtime) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 7 (kata-runtime) | ELSA-2021-9029 | 2021-02-10 |
| Oracle Linux version 7 (kata-shim) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 7 (kubernetes) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 7 (kubernetes) | ELSA-2021-9029 | 2021-02-10 |
| Oracle Linux version 7 (olcne) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 7 (olcne) | ELSA-2021-9029 | 2021-02-10 |
| Oracle Linux version 8 (kata) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 8 (kata-agent) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 8 (kata-image) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 8 (kata-ksm-throttler) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 8 (kata-proxy) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 8 (kata-runtime) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 8 (kata-shim) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 8 (kubernetes) | ELSA-2021-9028 | 2021-02-10 |
| Oracle Linux version 8 (olcne) | ELSA-2021-9028 | 2021-02-10 |
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