Is CVE-2019-14199 in the CISA KEV catalog?

No. CVE-2019-14199 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-14199?

CVE-2019-14199 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-14199?

CVE-2019-14199 has an EPSS score of 2.33% (81th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-14199?

Upgrade u-boot on debian 11 to 2020.01+dfsg-1 or later.

CVE & CISA-KEV Catalog

CVE-2019-14199

CRITICALEPSS 81th pctl

9.8

CVSS v3

NVD

Description

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an *udp_packet_handler call.

CWE-191

How to fix

Remediation Available

u-bootDebian

Fixed in:2020.01+dfsg-1CVE-2019-14199

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

2.33%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Third-Party Advisory2

Other references1

cert-portal.siemens.com

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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 2026-05-12.