CVE-2019-14192

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 nc_input_packet call.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://blog.semmle.com/uboot-rce-nfs-vulnerability/	Third Party Advisory
https://gitlab.com/u-boot/u-boot	Third Party Advisory
https://blog.semmle.com/uboot-rce-nfs-vulnerability/	Third Party Advisory
https://gitlab.com/u-boot/u-boot	Third Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-577017.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*

History

12 May 2026, 10:16

Type	Values Removed	Values Added
References		() https://cert-portal.siemens.com/productcert/html/ssa-577017.html -

21 Nov 2024, 04:26

Type	Values Removed	Values Added
References	~~() https://blog.semmle.com/uboot-rce-nfs-vulnerability/ - Third Party Advisory~~	() https://blog.semmle.com/uboot-rce-nfs-vulnerability/ - Third Party Advisory
References	~~() https://gitlab.com/u-boot/u-boot - Third Party Advisory~~	() https://gitlab.com/u-boot/u-boot - Third Party Advisory

Information

Published : 2019-07-31 13:15

Updated : 2026-06-17 02:17

NVD link : CVE-2019-14192

Mitre link : CVE-2019-14192

CVE.ORG link : CVE-2019-14192

JSON object : View

Products Affected

denx

u-boot

CWE

CWE-191

Integer Underflow (Wrap or Wraparound)

CWE-787

Out-of-bounds Write

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There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an nc_input_packet call."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Das U-Boot hasta versi\u00f3n 2019.07. Se presenta un memcpy ilimitado cuando se analiza un paquete UDP debido a un subdesbordamiento de enteros en la funci\u00f3n net_process_received_packet durante una llamada de nc_input_packet."}], "lastModified": "2026-06-17T02:17:54.780", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E42ED17C-F9DC-4584-B102-6DB9C48C23E9", "versionEndIncluding": "2019.07"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}