CVE-2023-2829 — Malformed NSEC records can cause named to terminate unexpectedly when synth-from-dnssec is enabled

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
ISC / BIND 9	affected 9.16.8-S1 through 9.16.41-S1; affected 9.18.11-S1 through 9.18.15-S1

CWE

No CWE identifiers supplied.

References

https://kb.isc.org/docs/cve-2023-2829
https://security.netapp.com/advisory/ntap-20230703-0010/

ADP enrichment

CVE

No English description supplied.

https://kb.isc.org/docs/cve-2023-2829
https://security.netapp.com/advisory/ntap-20230703-0010/

CISA-ADP

No English description supplied.

No references supplied.