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Ubuntu 22.04 LTS USN-6306-1 Critical: Fast DDS Denial of Service

ubuntu
Calendar Grey August 24, 2023
Dist Ubuntu Esm H88
Recent flaws in Fast DDS can cause severe system failures and unauthorized access to sensitive information. Ensure your Ubuntu operating system is updated to reduce these security threats.
Fast DDS could be made to crash or expose sensitive information if it received specially crafted input.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 23.04 - Ubuntu 22.04 LTS (Available with Ubuntu Pro) Summary: Fast DDS could be made to crash or expose sensitive information if it received specially crafted input. Software Description: - fastdds: eProsima FastDDS Discovery Server and Tools Details: It was discovered that Fast DDS incorrectly handled certain inputs. A remote attacker could possibly use this issue to cause a denial of service and information exposure. This issue only affected Ubuntu 22.04 LTS. (CVE-2021-38425) It was discovered that Fast DDS incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash. (CVE-2023-39534, CVE-2023-39945, CVE-2023-39946, CVE-2023-39947, CVE-2023-39948, CVE-2023-39949)

Topics%20covered

Topics Covered

security advisory denial of service critical information exposure ubuntu fast dds

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 23.04: fastdds-tools 2.9.1+ds-1ubuntu0.1 libfastrtps2.9 2.9.1+ds-1ubuntu0.1 Ubuntu 22.04 LTS (Available with Ubuntu Pro): fastdds-tools 2.5.0+ds-3ubuntu0.1~esm1 libfastrtps2.5 2.5.0+ds-3ubuntu0.1~esm1 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6306-1

CVE-2021-38425, CVE-2023-39534, CVE-2023-39945, CVE-2023-39946,

CVE-2023-39947, CVE-2023-39948, CVE-2023-39949

Severity
critical
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-6306-1

Topics%20covered

Topics Covered

security advisory denial of service critical information exposure ubuntu fast dds

Package Information

https://launchpad.net/ubuntu/+source/fastdds/2.9.1+ds-1ubuntu0.1

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