CVE-2025-40775 in BIND

Riassunto

di MITRE • 21/05/2025

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.

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• Responsabile: Isc
• Prenotare: 16/04/2025
• Divulgazione: 21/05/2025
• Moderazione: accettato
• Voce: VDB-309859
• CPE: pronto
• CWE: CWE-232 (confermato)
• CVSS: 7.5 (CNA)
• EPSS: 0.12342
• KEV: no
• Attività: molto basso
• Settore: Chemical, Pharma, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2025-40775
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-40775
• CVE Details: https://www.cvedetails.com/cve/CVE-2025-40775/