What’s Vulnerable › Vulnerabilities
CVE-2019-6473: A packet containing a malformed DUID can cause the kea-dhcp6 server to terminate
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-10-16 · updated 2026-06-17
- Weakness: CWE-617
Description
An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process (kea-dhcp4), causing the server process to exit. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2.
Affected products
- Ics Kea: from 1.4.0 through 1.5.0; 1.6.0-beta1, 1.6.0-beta2
References
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