CVE-2025-8677 | ISC BIND Zone amplification

October 22, 2025 Yanac

A vulnerability, which was classified as problematic, has been found in ISC BIND up to 9.18.39/9.18.39-S1/9.20.13/9.20.13-S1/9.21.12. Affected by this issue is some unknown functionality of the component Zone Handler. This manipulation causes asymmetric resource consumption.

This vulnerability is tracked as CVE-2025-8677. The attack is possible to be carried out remotely. No exploit exists.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More