Vulnerability Database

309,130

Total vulnerabilities in the database

CVE-2025-40776

A named caching resolver that is configured to send ECS (EDNS Client Subnet) options may be vulnerable to a cache-poisoning attack. This issue affects BIND 9 versions 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.37-S1, and 9.20.9-S1 through 9.20.10-S1.

  • Published: Jul 16, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2025-40776
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.6
  • AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

CWEs:

No affected software listed.