What is the severity of CVE-2025-1675?

CVE-2025-1675 has been classified with a high severity due to the risk associated with the potential for buffer overflow.

How do I fix CVE-2025-1675?

To fix CVE-2025-1675, ensure you are using a patched version of the Zephyr Project software that addresses the vulnerability.

What systems are affected by CVE-2025-1675?

CVE-2025-1675 affects versions of the Zephyr Project software up to and including version 4.0.0.

What is the impact of CVE-2025-1675?

The impact of CVE-2025-1675 includes potential arbitrary code execution due to improper handling of untrusted input.

Is there a public exploit for CVE-2025-1675?

As of now, there is no publicly known exploit for CVE-2025-1675, but it is important to apply updates to mitigate risk.

Vulnerability/
CVE-2025-1675

critical

9.1

CWE

125

25/2/2025

28/2/2025

CVE-2025-1675: Out of bounds read in dns_copy_qname

First published: Tue Feb 25 2025(Updated: )

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.

Credit: vulnerabilities@zephyrproject.org

Affected Software	Affected Version	How to fix
Zephyr Project Manager	<=4.0.0

Remedy

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2m84-5hfw-m8v4

Never miss a vulnerability like this again

Reference Links

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2m84-5hfw-m8v4

Frequently Asked Questions

What is the severity of CVE-2025-1675?
CVE-2025-1675 has been classified with a high severity due to the risk associated with the potential for buffer overflow.
How do I fix CVE-2025-1675?
To fix CVE-2025-1675, ensure you are using a patched version of the Zephyr Project software that addresses the vulnerability.
What systems are affected by CVE-2025-1675?
CVE-2025-1675 affects versions of the Zephyr Project software up to and including version 4.0.0.
What is the impact of CVE-2025-1675?
The impact of CVE-2025-1675 includes potential arbitrary code execution due to improper handling of untrusted input.
Is there a public exploit for CVE-2025-1675?
As of now, there is no publicly known exploit for CVE-2025-1675, but it is important to apply updates to mitigate risk.

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source/NVD
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Frequently Asked Questions

What is the severity of CVE-2025-1675?
CVE-2025-1675 has been classified with a high severity due to the risk associated with the potential for buffer overflow.
How do I fix CVE-2025-1675?
To fix CVE-2025-1675, ensure you are using a patched version of the Zephyr Project software that addresses the vulnerability.
What systems are affected by CVE-2025-1675?
CVE-2025-1675 affects versions of the Zephyr Project software up to and including version 4.0.0.
What is the impact of CVE-2025-1675?
The impact of CVE-2025-1675 includes potential arbitrary code execution due to improper handling of untrusted input.
Is there a public exploit for CVE-2025-1675?
As of now, there is no publicly known exploit for CVE-2025-1675, but it is important to apply updates to mitigate risk.