VDB
CVE-2026-3592
CVE-2026-3592
PUBLISHED
CVSS 5.300000190734863 MEDIUM
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.
EPSS 0.02% · 7.2th percentile
Risk Scores
CVSS v3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.02%
7.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| ISC | BIND 9 | 9.20.9-S1, 9.11.0, 9.18.0 |
| isc | bind | 9.11.0, 9.18.0, 9.20.0 |
Timeline
- May 20, 2026 CVE Published
- May 20, 2026 PoC Published
- May 20, 2026 PoC Published
- May 20, 2026 PoC Published
- May 21, 2026 EPSS Score
- May 21, 2026 Coalition ESS Score
- May 21, 2026 Security Advisory
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://kb.isc.org/v1/docs/cve-2026-3592 advisory
- https://kb.isc.org/v1/docs/cve-2026-3593 advisory
- https://kb.isc.org/v1/docs/cve-2026-3039 advisory
- CVE-2026-3592 vendor-advisory
- https://downloads.isc.org/isc/bind9/9.18.49 patch
- https://downloads.isc.org/isc/bind9/9.20.23 patch
- https://downloads.isc.org/isc/bind9/9.21.22 patch
- https://nvd.nist.gov/vuln/detail/CVE-2026-3592 advisory