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

8.2 CVSS

Description

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.

Classification

CVE ID: CVE-2025-1675

CVSS Base Severity: HIGH

CVSS Base Score: 8.2

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Problem Types

Out-of-bounds Read

Affected Products

Vendor: zephyrproject-rtos

Product: Zephyr

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.08% (probability of being exploited)

EPSS Percentile: 19.75% (scored less or equal to compared to others)

EPSS Date: 2025-03-26 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-1675
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2m84-5hfw-m8v4

Timeline