dhcp-client: The Dynamic Host Configuration Protocol (DHCP) is a protocol that allows individual devices on an IP network to get t...
CVE-2019-6470 is fixed in 11 products on 1 platform, first by isc-dhcp-client 4.3.5-3ubuntu7.1, released May 2, 2019. It is not reported as exploited. Patch Radar priority: High.
The Dynamic Host Configuration Protocol (DHCP) is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. The dhcp packages provide a relay agent and ISC DHCP service required to enable and administer DHCP on a network. Security Fix(es): * dhcp: double-deletion of the released addresses in the dhcpv6 code leading to crash and possible DoS (CVE-2019-6470) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.1 Release Notes linked from the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dhcp-client · RHEL 8 | 12:4.3.6-34.el8 | RHSA-2019:3525 | Nov 5, 2019 |
| dhcp-client · ol 8 | 12:4.3.6-34.el8 | ELSA-2019-3525 | Nov 14, 2019 |
| dhcp-common · RHEL 8 | 12:4.3.6-34.el8 | RHSA-2019:3525 | Nov 5, 2019 |
| dhcp-common · ol 8 | 12:4.3.6-34.el8 | ELSA-2019-3525 | Nov 14, 2019 |
| dhcp-libs · RHEL 8 | 12:4.3.6-34.el8 | RHSA-2019:3525 | Nov 5, 2019 |
| dhcp-libs · ol 8 | 12:4.3.6-34.el8 | ELSA-2019-3525 | Nov 14, 2019 |
| dhcp-relay · RHEL 8 | 12:4.3.6-34.el8 | RHSA-2019:3525 | Nov 5, 2019 |
| dhcp-relay · ol 8 | 12:4.3.6-34.el8 | ELSA-2019-3525 | Nov 14, 2019 |
| dhcp-server · RHEL 8 | 12:4.3.6-34.el8 | RHSA-2019:3525 | Nov 5, 2019 |
| dhcp-server · ol 8 | 12:4.3.6-34.el8 | ELSA-2019-3525 | Nov 14, 2019 |
| isc-dhcp-client · Ubuntu 18.04.6 LTS (bionic) | 4.3.5-3ubuntu7.1 | isc-dhcp-client 4.3.5-3ubuntu7.1 | May 2, 2019 |
| isc-dhcp-client-ddns · Ubuntu 18.04.6 LTS (bionic) | 4.3.5-3ubuntu7.1 | isc-dhcp-client-ddns 4.3.5-3ubuntu7.1 | May 2, 2019 |
| isc-dhcp-common · Ubuntu 18.04.6 LTS (bionic) | 4.3.5-3ubuntu7.1 | isc-dhcp-common 4.3.5-3ubuntu7.1 | May 2, 2019 |
| isc-dhcp-relay · Ubuntu 18.04.6 LTS (bionic) | 4.3.5-3ubuntu7.1 | isc-dhcp-relay 4.3.5-3ubuntu7.1 | May 2, 2019 |
| isc-dhcp-server · Ubuntu 18.04.6 LTS (bionic) | 4.3.5-3ubuntu7.1 | isc-dhcp-server 4.3.5-3ubuntu7.1 | May 2, 2019 |
| isc-dhcp-server-ldap · Ubuntu 18.04.6 LTS (bionic) | 4.3.5-3ubuntu7.1 | isc-dhcp-server-ldap 4.3.5-3ubuntu7.1 | May 2, 2019 |
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