Security Advisory

CVE-2023-2829

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2023-06-21 16:26:24

Last updated 2025-02-13 16:48:38

Assigner isc

CVSS score 7.5

State PUBLISHED

Description

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.

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