CVE-2025-1675

The function dns_copy_qname in dns_pack.c performs performs a memcpy operation with an untrusted field and does not check if the source buffer is large enough to contain the copied data.

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2m84-5hfw-m8v4	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:zephyrproject:zephyr:*:-:*:*:*:*:*:*

History

17 Jun 2026, 08:39

Type	Values Removed	Values Added
First Time		Zephyrproject zephyr Zephyrproject
CPE		cpe:2.3:o:zephyrproject:zephyr::-::::::*
References	~~() https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2m84-5hfw-m8v4 -~~	() https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2m84-5hfw-m8v4 - Patch, Vendor Advisory
Summary		(es) La función dns_copy_qname en dns_pack.c realiza una operación memcpy con un campo no confiable y no verifica si el búfer de origen es lo suficientemente grande para contener los datos copiados.

25 Feb 2025, 08:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-02-25 08:15

Updated : 2026-06-17 08:39

NVD link : CVE-2025-1675

Mitre link : CVE-2025-1675

CVE.ORG link : CVE-2025-1675

JSON object : View

Products Affected

zephyrproject

zephyr

CWE

CWE-125

Out-of-bounds Read

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