Is CVE-2018-14642 in the CISA KEV catalog?

No. CVE-2018-14642 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-14642?

CVE-2018-14642 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2018-14642?

CVE-2018-14642 has an EPSS score of 2.11% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-14642?

Upgrade undertow on debian unstable to 2.0.23-1 or later.

CVE & CISA-KEV Catalog

CVE-2018-14642

MEDIUMEPSS 80th pctl

5.3

CVSS v3

NVD

Description

An information leak vulnerability was found in Undertow. If all headers are not written out in the first write() call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests.

CWE-200Information Exposure

How to fix

Remediation Available

undertowDebian

Fixed in:2.0.23-1CVE-2018-14642

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

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

2.11%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Patch1

bugzilla.redhat.com

Vendor Advisory8

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

Embed a live status badge for CVE-2018-14642

Markdown

[![CVE-2018-14642](https://tridentstack.com/cve/badge/CVE-2018-14642.svg)](https://tridentstack.com/cve/CVE-2018-14642)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-14642"><img src="https://tridentstack.com/cve/badge/CVE-2018-14642.svg" alt="CVE-2018-14642"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.