CVEvulnerability

CVE-2026-3592

5.3 MEDIUM Published 2026-05-20 Modified 2026-07-24 Official page ↗
Status
Analyzed
Published
2026-05-20
Last modified
2026-07-24
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-408

Description

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.

Affected configurations

• isc bind (>= 9.11.0 <= 9.16.50) • isc bind (>= 9.18.0 < 9.18.49) • isc bind (>= 9.20.0 < 9.20.23) • isc bind (>= 9.21.0 < 9.21.22)

Related

Weakness · CWE (1)

  • CWE-408 Incorrect Behavior Order: Early Amplification weakness

References