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Ubuntu 22.10 LTS: USN-5827-1 Moderate: Bind9 Denial of Service Threat

ubuntu
Calendar Grey January 25, 2023
Dist Ubuntu Esm H88
Enhance your bind9 security on Ubuntu 22.10 against DoS threats by updating packages, configuring rate limiting, enabling DNSSEC, and more
Several security issues were fixed in Bind.

Summary

Topics%20covered

Topics Covered

security advisory denial of service security issue Ubuntu update instructions resource consumption Bind9

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: bind9 1:9.18.4-2ubuntu2.1 Ubuntu 22.04 LTS: bind9 1:9.18.1-1ubuntu1.3 Ubuntu 20.04 LTS: bind9 1:9.16.1-0ubuntu2.12 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5827-1

CVE-2022-3094, CVE-2022-3736, CVE-2022-3924

January 25, 2023

Topics%20covered

Topics Covered

security advisory denial of service security issue Ubuntu update instructions resource consumption Bind9

Package Information

https://launchpad.net/ubuntu/+source/bind9/1:9.18.4-2ubuntu2.1 https://launchpad.net/ubuntu/+source/bind9/1:9.18.1-1ubuntu1.3 https://launchpad.net/ubuntu/+source/bind9/1:9.16.1-0ubuntu2.12

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