FreeBSD : Unbound -- multiple vulnerabilities (3f4d285d-b1f6-11f1-8f5e-3c7c3fba4204)

critical Nessus Plugin ID 346906

Synopsis

The remote FreeBSD host is missing one or more security-related updates.

Description

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 3f4d285d-b1f6-11f1-8f5e-3c7c3fba4204 advisory.

NLnet Labs reports:
This release consolidates security fixes for issues reported over a period of time. There are fixes for:

Tenable has extracted the preceding description block directly from the FreeBSD security advisory.

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

Solution

Update the affected packages.

See Also

https://community.nlnetlabs.nl/t/unbound-1-26-1-released/3463

https://github.com/NLnetLabs/unbound/releases/tag/release-1.26.1

https://www.nlnetlabs.nl/projects/unbound/security-advisories/

http://www.nessus.org/u?f3144c07

Plugin Details

Severity: Critical

ID: 346906

File Name: freebsd_pkg_3f4d285db1f611f18f5e3c7c3fba4204.nasl

Version: 1.1

Type: Local

Published: 9/17/2026

Updated: 9/17/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.3

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2026-78227

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS v4

Risk Factor: Critical

Base Score: 10

Threat Score: 9.1

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CVSS Score Source: CVE-2026-81642

Vulnerability Information

CPE: cpe:/o:freebsd:freebsd, p-cpe:/a:freebsd:freebsd:unbound

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 9/16/2026

Vulnerability Publication Date: 9/16/2026

Reference Information

CVE: CVE-2026-77860, CVE-2026-77955, CVE-2026-78227, CVE-2026-80225, CVE-2026-81634, CVE-2026-81642, CVE-2026-82717, CVE-2026-82720, CVE-2026-85501