CVE-2025-1675 — Out-of-bounds Read in Zephyr

CWE-125 — Out-of-bounds Read2 documents2 sources
Severity
9.1CRITICALNVD
CNA8.2
EPSS
0.4%
top 39.37%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
PublishedFeb 25

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HExploitability: 3.9 | Impact: 5.2

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyr* — 4.0

Patches

Patch: github.com ↗

🔴Vulnerability Details

1
CVEList
Out of bounds read in dns_copy_qname↗2025-02-25
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CVE-2025-1675 — Out-of-bounds Read in Zephyr | cvebase