Is CVE-2020-14155 in the CISA KEV catalog?

No. CVE-2020-14155 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-14155?

CVE-2020-14155 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2020-14155?

CVE-2020-14155 has an EPSS score of 4.18% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-14155?

Upgrade pcre3 on debian 11 to 2:8.39-13 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2020-14155

MEDIUMEPSS 90th pctl

5.3

CVSS v3

NVD

Description

libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.

CWE-190Integer Overflow

How to fix

Remediation Available

pcre3Debian

Fixed in:2:8.39-13CVE-2020-14155

libpcre3Ubuntu

Fixed in:1:8.31-2ubuntu2.3+esm1USN-5425-1

Fixed in:2:8.38-3.1ubuntu0.1~esm1USN-5425-1

Fixed in:2:8.39-9ubuntu0.1USN-5425-1

Fixed in:2:8.39-12ubuntu0.1USN-5425-1

Fixed in:2:8.39-13ubuntu0.22.04.1USN-5425-1

pcre3Ubuntu

Fixed in:1:8.31-2ubuntu2.3+esm1USN-5425-1

Fixed in:2:8.38-3.1ubuntu0.1~esm1USN-5425-1

Fixed in:2:8.39-9ubuntu0.1USN-5425-1

Fixed in:2:8.39-12ubuntu0.1USN-5425-1

Fixed in:2:8.39-13ubuntu0.22.04.1USN-5425-1

UniversalForwarderWindows application

Affected:9.0.0 9.0.6Fixed in:9.0.6Splunk, Inc.

Affected:8.2.0 8.2.12Fixed in:8.2.12Splunk, Inc.

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

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

4.18%probability of exploitation in 30 days

90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Patch2

Vendor Advisory1

pcre.org

Third-Party Advisory7

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	Fix

Embed a live status badge for CVE-2020-14155

Markdown

[![CVE-2020-14155](https://tridentstack.com/cve/badge/CVE-2020-14155.svg)](https://tridentstack.com/cve/CVE-2020-14155)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-14155"><img src="https://tridentstack.com/cve/badge/CVE-2020-14155.svg" alt="CVE-2020-14155"></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.