Is CVE-2019-11254 in the CISA KEV catalog?

No. CVE-2019-11254 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-11254?

CVE-2019-11254 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2019-11254?

CVE-2019-11254 has an EPSS score of 2.36% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-11254?

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

CVE & CISA-KEV Catalog

CVE-2019-11254

MEDIUMEPSS 82th pctl

6.5

CVSS v3

NVD

Description

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML.

CWE-1050

How to fix

Remediation Available

kubernetesDebian

Fixed in:1.17.4-1CVE-2019-11254

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.36%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Third-Party Advisory3

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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.