- Vulnerability/
- USN-6306-1
USN-6306-1: Fast DDS vulnerabilities
First published: Thu Aug 24 2023(Updated: )
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)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/fastdds-tools | <2.9.1+ds-1ubuntu0.1 | 2.9.1+ds-1ubuntu0.1 |
| =23.04 | ||
| All of | ||
| ubuntu/libfastrtps2.9 | <2.9.1+ds-1ubuntu0.1 | 2.9.1+ds-1ubuntu0.1 |
| =23.04 | ||
| All of | ||
| ubuntu/fastdds-tools | <2.5.0+ds-3ubuntu0.1~esm1 | 2.5.0+ds-3ubuntu0.1~esm1 |
| =22.04 | ||
| All of | ||
| ubuntu/libfastrtps2.5 | <2.5.0+ds-3ubuntu0.1~esm1 | 2.5.0+ds-3ubuntu0.1~esm1 |
| =22.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2023-39534
- https://ubuntu.com/security/CVE-2021-38425
- https://ubuntu.com/security/CVE-2023-39945
- https://ubuntu.com/security/CVE-2023-39948
- https://ubuntu.com/security/CVE-2023-39947
- https://ubuntu.com/security/CVE-2023-39946
- https://ubuntu.com/security/CVE-2023-39949
- https://launchpad.net/ubuntu/+source/fastdds/2.9.1+ds-1ubuntu0.1
- https://ubuntu.com/security/notices/USN-6306-1 (Advisory)
Child vulnerabilities
(Contains the following vulnerabilities)
Frequently Asked Questions
What is the severity of USN-6306-1?
The severity of USN-6306-1 is not provided in the information provided.
How does Fast DDS handle certain inputs?
Fast DDS incorrectly handles certain inputs.
What can a remote attacker do with the Fast DDS vulnerability?
A remote attacker could possibly cause a denial of service and information exposure.
Which versions of Ubuntu are affected by the Fast DDS vulnerability?
The Fast DDS vulnerability only affects Ubuntu 22.04 LTS.
How can I fix the Fast DDS vulnerability?
To fix the Fast DDS vulnerability, update to version 2.9.1+ds-1ubuntu0.1 of fastdds-tools and libfastrtps2.9 on Ubuntu 22.04 LTS.
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- agent/severity
- agent/first-publish-date
- agent/last-modified-date
- agent/softwarecombine
- collector/usn
- source/Ubuntu
- agent/software-canonical-lookup
- agent/title
- agent/event
- agent/references
- agent/description
- agent/tags
- agent/trending
- package-manager/ubuntu
- vendor/ubuntu
- canonical/ubuntu ubuntu
- version/ubuntu ubuntu/23.04
- version/ubuntu ubuntu/22.04