An error in bind before 9.16.3 in the code which checks the validity of messages containing TSIG resource records can be exploited by an attacker to trigger an assertion failure in tsig.c, resulting in denial of service to clients.
An error in bind before 9.16.3 in the code which checks the validity of messages containing TSIG resource records can be exploited by an attacker to trigger an assertion failure in tsig.c, resulting in denial of service to clients.
https://kb.isc.org/docs/cve-2020-8617 https://kb.isc.org/docs/cve-2020-8617-faq-and-supplemental-information
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