CVE-2026-3592
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 5.3
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- EPSS probability
- 0.41%
- CWE
- CWE-408
- Published
- 2026-05-20
- Last modified
- 2026-05-20
Affected products
- ISC BIND 9
- ISC BIND 9
- ISC BIND 9
- ISC BIND 9
- ISC BIND 9
- ISC BIND 9
- ISC BIND 9
Weakness type
Related vulnerabilities
- CVE-2026-11605 — Unnecessary validation of DNSSEC signed records
- CVE-2026-41405 — OpenClaw < 2026.3.31 - Resource Exhaustion via Unauthenticated MS Teams Webhook Body Parsing
- CVE-2026-41374 — OpenClaw < 2026.3.31 - Resource Consumption via Discord Audio Preflight Before Member Authorization
- CVE-2026-41331 — OpenClaw < 2026.3.31 - Resource Consumption via Unauthorized Telegram Audio Preflight Transcription
- CVE-2022-2576 — In Eclipse Californium version 2.0.0 to 2.7.2 and 3.0.0-3.5.0 a DTLS resumption handshake falls...
- CVE-2020-1657 — Junos OS: SRX Series: An attacker sending spoofed packets to IPSec peers may cause a Denial of Service.