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Ubuntu 22.04 LTS USN-5658-1 Moderate isc-dhcp Denial of Service

ubuntu
Calendar Grey October 5, 2022
Dist Ubuntu Esm H88
Numerous vulnerabilities addressed in isc-dhcp impacting key Ubuntu versions, updates necessary for protection.
Several security issues were fixed in DHCP.

Summary

Topics%20covered

Topics Covered

security advisory denial of service update instructions ubuntu isc-dhcp

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: isc-dhcp-client 4.4.1-2.3ubuntu2.3 isc-dhcp-server 4.4.1-2.3ubuntu2.3 Ubuntu 20.04 LTS: isc-dhcp-client 4.4.1-2.1ubuntu5.20.04.4 isc-dhcp-server 4.4.1-2.1ubuntu5.20.04.4 Ubuntu 18.04 LTS: isc-dhcp-client 4.3.5-3ubuntu7.4 isc-dhcp-server 4.3.5-3ubuntu7.4 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5658-1

CVE-2022-2928, CVE-2022-2929

October 05, 2022

Topics%20covered

Topics Covered

security advisory denial of service update instructions ubuntu isc-dhcp

Package Information

https://launchpad.net/ubuntu/+source/isc-dhcp/4.4.1-2.3ubuntu2.3 https://launchpad.net/ubuntu/+source/isc-dhcp/4.4.1-2.1ubuntu5.20.04.4 https://launchpad.net/ubuntu/+source/isc-dhcp/4.3.5-3ubuntu7.4

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