vulnerability
ISC BIND: Malformed NSEC records can cause named to terminate unexpectedly when synth-from-dnssec is enabled (CVE-2023-2829)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | 2023-06-21 | 2023-08-01 | 2025-01-28 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
2023-06-21
Added
2023-08-01
Modified
2025-01-28
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.
Solution
upgrade-isc-bind-latest
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