CVE-2023-2829
A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record. This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - security-officer@isc.org
- Published
- 2023-06-21
- Last modified
- 2026-10-24
Affected products
- Bind (Isc)
- Bind 9 (Isc)
- Active Iq Unified Manager (Netapp)
- H300s Firmware (Netapp)
- H410c Firmware (Netapp)
- H410s Firmware (Netapp)
- H500s Firmware (Netapp)
- H700s Firmware (Netapp)
References
- https://kb.isc.org/docs/cve-2023-2829
- https://security.netapp.com/advisory/ntap-20230703-0010/
