Is CVE-2019-14462 in the CISA KEV catalog?

No. CVE-2019-14462 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-14462?

CVE-2019-14462 has a CVSS v3 base score of 9.1 (CRITICAL).

What is the EPSS score for CVE-2019-14462?

CVE-2019-14462 has an EPSS score of 1.98% (78th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-14462?

Upgrade libmodbus on debian 11 to 3.1.6-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-14462

CRITICALEPSS 78th pctl

9.1

CVSS v3

NVD

Description

An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_COILS case, aka VD-1302.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

libmodbusDebian

Fixed in:3.1.6-1CVE-2019-14462

libmodbusUbuntu

Fixed in:3.0.5-1ubuntu0.1~esm1USN-5173-2

Fixed in:3.0.6-1ubuntu0.1~esm1USN-5173-2

Fixed in:3.0.6-2+deb9u1build0.18.04.1USN-5173-1

libmodbus5Ubuntu

Fixed in:3.0.5-1ubuntu0.1~esm1USN-5173-2

Fixed in:3.0.6-1ubuntu0.1~esm1USN-5173-2

Fixed in:3.0.6-2+deb9u1build0.18.04.1USN-5173-1

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

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.98%probability of exploitation in 30 days

78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Patch1

github.com

Vendor Advisory1

libmodbus.org

Third-Party Advisory1

lists.debian.org

Other references2

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	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.