It was discovered that OpenStack Designate did not properly validate overlapping zones under certain circumstances. An authenticated user could possibly use this issue to redirect DNS traffic to attacker-controlled systems or cause a denial of service.
USN-8860-1: OpenStack Designate vulnerability
About this summary. This is a short excerpt from the description that Ubuntu Security published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://ubuntu.com/security/notices/USN-8860-1
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