Vulnerability in Kubernetes
CVE-2020-8554
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…
EPSS: 0.253 (96.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Kubernetes — versions Kubernetes all versions, 0
- Oracle Communications_cloud_native_core_network_slice_selection_function — versions 1.2.1
- Oracle Communications_cloud_native_core_policy — versions 1.15.0
- Oracle Communications_cloud_native_core_service_communication_proxy — versions 1.14.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- jordan@liggitt.net (Mailing List, Third Party Advisory, x_refsource_MISC)
- jordan@liggitt.net (Exploit, Third Party Advisory, x_refsource_MISC)
- jordan@liggitt.net (mailing-list, x_refsource_MLIST)
- jordan@liggitt.net (mailing-list, x_refsource_MLIST)
- jordan@liggitt.net (mailing-list, x_refsource_MLIST)
- jordan@liggitt.net (mailing-list, x_refsource_MLIST)
- jordan@liggitt.net (Patch, Third Party Advisory, x_refsource_MISC)
- jordan@liggitt.net (Patch, Third Party Advisory, x_refsource_MISC)
- jordan@liggitt.net (Patch, Third Party Advisory, x_refsource_MISC)
- jordan@liggitt.net (x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-8554?
- CVE-2020-8554 is a medium-severity vulnerability in Kubernetes, classified under CWE-283. CVSS score: 6.3/10. Published 2021-01-21.
- How severe is CVE-2020-8554?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2020-8554 known to be exploited?
- 41 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.