- Vulnerability/
- USN-6498-1
USN-6498-1: FRR vulnerabilities
First published: Tue Nov 21 2023(Updated: )
It was discovered that FRR incorrectly handled certain BGP messages. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/frr | <8.4.4-1.1ubuntu1.2 | 8.4.4-1.1ubuntu1.2 |
| Ubuntu | =23.10 | |
| All of | ||
| ubuntu/frr | <8.4.2-1ubuntu1.6 | 8.4.2-1ubuntu1.6 |
| Ubuntu | =23.04 | |
| All of | ||
| ubuntu/frr | <8.1-1ubuntu1.8 | 8.1-1ubuntu1.8 |
| Ubuntu | =22.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2023-38407
- https://ubuntu.com/security/CVE-2023-38406
- https://ubuntu.com/security/CVE-2023-47235
- https://ubuntu.com/security/CVE-2023-47234
- https://ubuntu.com/security/notices/USN-6807-1
- https://launchpad.net/ubuntu/+source/frr/8.4.4-1.1ubuntu1.2
- https://launchpad.net/ubuntu/+source/frr/8.4.2-1ubuntu1.6
- https://launchpad.net/ubuntu/+source/frr/8.1-1ubuntu1.8
- https://ubuntu.com/security/notices/USN-6498-1 (Advisory)
Child vulnerabilities
(Contains the following vulnerabilities)
Frequently Asked Questions
What is the severity of USN-6498-1?
The severity of USN-6498-1 is classified as a denial of service vulnerability.
How do I fix USN-6498-1?
To fix USN-6498-1, upgrade to the patched versions of the frr package available for your Ubuntu release.
Which versions of Ubuntu are affected by USN-6498-1?
Ubuntu versions 22.04, 23.04, and 23.10 are affected by USN-6498-1.
Is my system vulnerable to USN-6498-1?
You may be vulnerable to USN-6498-1 if you are running an affected version of the frr package on Ubuntu.
What impact does USN-6498-1 have on my Ubuntu system?
The impact of USN-6498-1 can lead to crashes of the FRR service, resulting in a denial of service.
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- version/ubuntu/23.10
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- version/ubuntu/22.04