kea-dhcp6-server: An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process (kea-dhcp4), causing the...
CVE-2019-6473 is fixed in 5 products on 1 platform, first by kea-admin 1.1.0-1ubuntu0.1~esm1, released August 27, 2019. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| kea-admin · Ubuntu 18.04.6 LTS (bionic) | 1.1.0-1ubuntu0.1~esm1 | kea-admin 1.1.0-1ubuntu0.1~esm1 | Aug 27, 2019 |
| kea-common · Ubuntu 18.04.6 LTS (bionic) | 1.1.0-1ubuntu0.1~esm1 | kea-common 1.1.0-1ubuntu0.1~esm1 | Aug 27, 2019 |
| kea-dhcp-ddns-server · Ubuntu 18.04.6 LTS (bionic) | 1.1.0-1ubuntu0.1~esm1 | kea-dhcp-ddns-server 1.1.0-1ubuntu0.1~esm1 | Aug 27, 2019 |
| kea-dhcp4-server · Ubuntu 18.04.6 LTS (bionic) | 1.1.0-1ubuntu0.1~esm1 | kea-dhcp4-server 1.1.0-1ubuntu0.1~esm1 | Aug 27, 2019 |
| kea-dhcp6-server · Ubuntu 18.04.6 LTS (bionic) | 1.1.0-1ubuntu0.1~esm1 | kea-dhcp6-server 1.1.0-1ubuntu0.1~esm1 | Aug 27, 2019 |
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