Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

Ubuntu 21.04: USN-4969-3 Moderate: isc-dhcp DoS Regression Issue

ubuntu
Calendar Grey June 7, 2021
Dist Ubuntu Esm H88
This revision resolves a significant problem in isc-dhcp where the configuration files were being improperly denied, addressing an issue that emerged due to prior changes.
USN-4969-1 introduced a regression in DHCP.

Summary

Topics%20covered

Topics Covered

security advisory DoS Ubuntu regression issue isc-dhcp

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 21.04: isc-dhcp-client 4.4.1-2.2ubuntu6.2 isc-dhcp-server 4.4.1-2.2ubuntu6.2 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-4969-1

https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1930917

Severity
important
Lowest
Low
Medium
High
Critical

June 07, 2021

Topics%20covered

Topics Covered

security advisory DoS Ubuntu regression issue isc-dhcp

Package Information

https://launchpad.net/ubuntu/+source/isc-dhcp/4.4.1-2.2ubuntu6.2

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here