Important Information

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CRITICAL: If you perform licensing operations after August 12th, 2022, without upgrading the licensing software to the latest version, licenses may not register properly, and some features may be missing. This could impact testing and result in downtime.

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Strike ID:
D20-152h1
CVSS:
5.0 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
False Positive:
t
Variants:
1
Year:
2020

Description

A denial of service vulnerability exists in BIND DNS Server versions 9.0.0-9.11.18, 9.12.0-9.12.4-P2, 9.14.0-9.14.11, 9.16.0-9.16.2-9.17.0 to 9.17.1 due to lack of MAC field size check when parsing TSIG records. A remote attacker may conduct a denial of service attack by sending a crafted DNS packet which leads to abnormal process termination due to a failed assertion.

CVE

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-8617

References

https://github.com/knqyf263/CVE-2020-8617