01 Record
CVE-2020-8551
Kubernetes kubelet denial of service
MediumPUBLISHEDCNA: kubernetes
CNA base score4.3 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
02 Description
Kubernetes kubelet denial of service
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.24% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 68.9% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-03-27 14:25Z6 YR AGO
- Last updated
- 2024-08-04 10:03Z2 YR AGO
- Reserved
- 2020-02-03
- Assigning CNA
- kubernetes
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.3)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- Data version
- 5.1
- Document digest
- c2b59dde01fb25196b1c9e8f4e113fc21958c6f9b8d40a6ae315d8abfb11022c
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/kubernetes/kubernetes/issues/89377
- groups.google.comhttps://groups.google.com/forum/#%21topic/kubernetes-security-announce/2UOlsba2g0s
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20200413-0003/
- lists.fedoraproject.orgFEDORA-2020-aeea04cd13https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
07 Fixed in
Debian 12
- kubernetes Fixed in 1.17.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- kubernetes Fixed in 1.17.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- kubernetes Fixed in 1.17.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.