CVEvulnerability
CVE-2026-10723
6.8 MEDIUM
Official page ↗
- Status
- Undergoing Analysis
- Published
- 2026-07-22
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.8 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
- Weaknesses
- CWE-347
Description
BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses.
This issue affects BIND 9 versions 9.18.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://downloads.isc.org/isc/bind9/9.20.26 downloads.isc.org
- https://downloads.isc.org/isc/bind9/9.21.24 downloads.isc.org
- https://kb.isc.org/docs/cve-2026-10723 kb.isc.org