Is CVE-2020-8551 in the CISA KEV catalog?

No. CVE-2020-8551 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-8551?

CVE-2020-8551 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2020-8551?

CVE-2020-8551 has an EPSS score of 1.14% (63th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-8551?

Upgrade kubernetes on debian 11 to 1.17.4-1 or later.

CVE & CISA-KEV Catalog

CVE-2020-8551

MEDIUM

4.3

CVSS v3

NVD

Description

The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.

CWE-789 CWE-770Allocation of Resources Without Limits or Throttling

How to fix

Remediation Available

kubernetesDebian

Fixed in:1.17.4-1CVE-2020-8551

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploit Intelligence

1.14%probability of exploitation in 30 days

63rdpercentile

Moderate risk: more likely to be exploited than 63% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

security.netapp.com

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.