CVE-2025-1673
Out of bounds read when calling crc16_ansi and strlen in dns_validate_msg
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.2EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
25 Feb 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A malicious or malformed DNS packet without a payload can cause an out-of-bounds read, resulting in a crash (denial of service) or an incorrect computation.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected products
zephyrproject-rtos · ZephyrWant to know if your infrastructure is exposed to this?
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