CVE-2019-14193

9.8 CRITICAL

Published: July 31, 2019 Modified: February 10, 2026

Description

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with an unvalidated length at nfs_readlink_reply, in the "if" block after calculating the new path length.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://blog.semmle.com/uboot-rce-nfs-vulnerability/

Source: cve@mitre.org

Third Party Advisory

https://gitlab.com/u-boot/u-boot

Source: cve@mitre.org

Third Party Advisory

https://web.archive.org/web/20191130052117/https://blog.semmle.com/uboot-rce-nfs-vulnerability/

Source: cve@mitre.org

https://blog.semmle.com/uboot-rce-nfs-vulnerability/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://gitlab.com/u-boot/u-boot

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

0.5%

66th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-787

Affected Vendors

denx

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