No exploitation reportedFix available

CVE-2018-14632

No exploitation reported by the sources we read.

Published2018-09-06
WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An out of bound write can occur when patching an Openshift object using the 'oc patch' functionality in OpenShift Container Platform before 3.7. An attacker can use this flaw to cause a denial of service attack on the Openshift master api service which provides cluster management.

Timeline

dates in UTC

2018-09-0614:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-14632?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-14632?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Redhat openshift container platform

Branch	Affected	Fixed in	Source
3.7	≤ 3.7	no fix published	NVD
3.9	= 3.9	no fix published	NVD
3.10	= 3.10	no fix published	NVD
3.11	= 3.11	no fix published	NVD

Starcounter-jack json-patch

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

access.redhat.comVendor Advisory
access.redhat.comVendor Advisory
access.redhat.comVendor Advisory
access.redhat.comVendor Advisory
access.redhat.comVendor Advisory
bugzilla.redhat.comPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.7read 2026-10-23
CNACVSS 3.07.7read 2026-10-23
NVDCVSS 2.04read 2026-10-23
CNAweakness (CWE)CWE-787read 2026-10-23
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score2.2 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Published: 2018-09-06
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-14632?

Is CVE-2018-14632 actively exploited?

Active exploitation of CVE-2018-14632 has not been confirmed. Its EPSS score was 2.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-14632?

CVE-2018-14632 has a CVSS v3 base score of 7.7 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.

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