Description

Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.

INFO

Published Date :

2025-10-22T15:43:10.369Z

Last Modified :

2025-11-04T21:15:09.556Z

Source :

isc
AFFECTED PRODUCTS

The following products are affected by CVE-2025-8677 vulnerability.

Vendors Products
Isc
  • Bind 9
REFERENCES

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact