ISC BIND 9.18.40 < 9.18.44 / 9.18.40-S1 < 9.18.44-S1 / 9.20.13 < 9.20.18 / 9.20.13-S1 < 9.20.18-S1 / 9.21.12 < 9.21.17 Vulnerability (cve-2025-13878)

high Nessus Plugin ID 298815

Synopsis

The remote name server is affected by a vulnerability vulnerability.

Description

The version of ISC BIND installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the cve-2025-13878 advisory.

- Malformed BRID/HHIT records can cause `named` to terminate unexpectedly. This issue affects BIND 9 versions 9.18.40 through 9.18.43, 9.20.13 through 9.20.17, 9.21.12 through 9.21.16, 9.18.40-S1 through 9.18.43-S1, and 9.20.13-S1 through 9.20.17-S1. (CVE-2025-13878)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to ISC BIND version 9.18.44 / 9.18.44-S1 / 9.20.18 / 9.20.18-S1 / 9.21.17 or later.

See Also

https://kb.isc.org/v1/docs/cve-2025-13878

Plugin Details

Severity: High

ID: 298815

File Name: bind9_92117_cve-2025-13878.nasl

Version: 1.1

Type: remote

Family: DNS

Published: 2/12/2026

Updated: 2/12/2026

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2025-13878

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:isc:bind

Required KB Items: bind/version, Settings/ParanoidReport

Exploit Ease: No known exploits are available

Patch Publication Date: 1/21/2026

Vulnerability Publication Date: 1/21/2026

Reference Information

CVE: CVE-2025-13878