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CVE-2020-8558
MEDIUM5.4
Description
The Kubelet and kube-proxy components in versions 1.1.0-1.16.10, 1.17.0-1.17.6, and 1.18.0-1.18.3 were found to contain a security issue which allows adjacent hosts to reach TCP and UDP services bound to 127.0.0.1 running on the node or in the node's network namespace. Such a service is generally thought to be reachable only by other processes on the same host, but due to this defeect, could be reachable by other hosts on the same LAN as the node, or by containers running on the same node as the service.
CVE Details
CVSS v3.1 Score5.4
SeverityMEDIUM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack VectorADJACENT_NETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published7/27/2020
Last Modified11/21/2024
Sourcenvd
Honeypot Sightings0
Affected Products
kubernetes:kubernetes
Weaknesses (CWE)
CWE-420
References
https://github.com/kubernetes/kubernetes/issues/92315(jordan@liggitt.net)
https://groups.google.com/g/kubernetes-announce/c/sI4KmlH3S2I/m/TljjxOBvBQAJ(jordan@liggitt.net)
https://security.netapp.com/advisory/ntap-20200821-0001/(jordan@liggitt.net)
https://github.com/kubernetes/kubernetes/issues/92315(af854a3a-2127-422b-91ae-364da2661108)
https://groups.google.com/g/kubernetes-announce/c/sI4KmlH3S2I/m/TljjxOBvBQAJ(af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20200821-0001/(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
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