5.3 MediumCWE-408
CVE-2026-3592
ISC BIND 9 vulnerability
ISCBIND 9
Status
- Not in CISA KEV
- Vendor fix available
Exploit probabilityEPSSchecked 23 Oct
0.4%probability of exploitation in the next 30 days
Higher than 34% of scored CVEs
SeverityCVSS
5.3Medium
Description NVD
BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resources. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.
Coverage 1 article · 1 outlet
- BIND 9 flaws let attackers crash DNS and drain bandwidthSecurityOnline · first in our coverage · mentions it in passing