CVE-2025-8677
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ISC | BIND 9 | 9.18.0 <= 9.18.39 | affected |
| ISC | BIND 9 | 9.20.0 <= 9.20.13 | affected |
| ISC | BIND 9 | 9.21.0 <= 9.21.12 | affected |
| ISC | BIND 9 | 9.18.11-S1 <= 9.18.39-S1 | affected |
| ISC | BIND 9 | 9.20.9-S1 <= 9.20.13-S1 | affected |
Weaknesses
- CWE-405: CWE-405 Asymmetric Resource Consumption (Amplification)
Workarounds
No workarounds known.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
CVE Program Container
Additional References
References
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