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ISC BIND: An error handling synthesized records could cause an assertion failure when using DNS64 with "break-dnssec yes;" (CVE-2017-3136)

Severity CVSS Published Added Modified
4 (AV:L/AC:M/Au:N/C:P/I:P/A:P) May 15, 2017 May 15, 2017 October 03, 2018


A query with a specific set of characteristics could cause a server using DNS64 to encounter an assertion failure and terminate. An attacker could deliberately construct a query, enabling denial-of-service against a server if it was configured to use the DNS64 feature and other preconditions were met.

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