F5 has published a security advisory to address a vulnerability in F5 BIG-IP DNS. The details about the vulnerability can be found at the following website:
https://my.f5.com/manage/s/article/K000163001
For detailed information of the affected systems, please refer to the corresponding security advisories at vendor's website.
Successful exploitation of the vulnerability could lead to denial of service on an affected system.
Mitigation for affected systems is now available. System administrators of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk. It is recommended to consult the product vendors for the fixes and assistance.