What’s Vulnerable › Vulnerabilities
CVE-2025-1673: Out of bounds read when calling crc16_ansi and strlen in dns_validate_msg
- Severity: high (CVSS 8.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-02-25 · updated 2026-10-13
- Weakness: CWE-125
Description
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.
Affected products
- zephyrproject zephyr: through 4.0
References
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