CVE-2025-40775
CVE-2025-40775 · DNS message with invalid TSIG causes an assertion failure
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When an incoming DNS protocol message includes a Transaction Signature (TSIG), BIND always checks it. If the TSIG contains an invalid value in the algorithm field, BIND immediately aborts with an assertion failure. This issue affects BIND 9 versions 9.20.0 through 9.20.8 and 9.21.0 through 9.21.7.
CVSS 7.5 · Alta · EPSS 15,3% · Corrección disponible
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Pila tecnológica: system