Is CVE-2018-1002105 in the CISA KEV catalog?

No. CVE-2018-1002105 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-1002105?

CVE-2018-1002105 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2018-1002105?

CVE-2018-1002105 has an EPSS score of 86.98% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-1002105?

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

CVE & CISA-KEV Catalog

CVE-2018-1002105

CRITICALEPSS 100th pctl

9.8

CVSS v3

NVD

Description

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary requests over the same connection directly to the backend, authenticated with the Kubernetes API server's TLS credentials used to establish the backend connection.

CWE-388

How to fix

Remediation Available

kubernetesDebian

Fixed in:1.17.4-1CVE-2018-1002105

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

86.98%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

Patch1

github.com

Exploit3

Mitigation1

coalfire.com

Third-Party Advisory10

Other references5

Related Vulnerabilities

Other CWE-388 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2016-8745	High	7.5	16%	-	Fix
CVE-2018-0155	High	8.6	7.9%	KEV	-
CVE-2016-9778	High	7.5	6.8%	-	-
CVE-2014-9841	Critical	9.8	3.9%	-	Fix
CVE-2014-9826	Critical	9.8	3.7%	-	Fix
CVE-2017-5401	Critical	9.8	3.1%	-	Fix

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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.