RockyLinux 8 : bind9.16 (RLSA-2025:19793)

high Nessus Plugin ID 274601

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:19793 advisory.

* bind: Cache poisoning attacks with unsolicited RRs (CVE-2025-40778)

* bind: Cache poisoning due to weak PRNG (CVE-2025-40780)

Tenable has extracted the preceding description block directly from the RockyLinux 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://errata.rockylinux.org/RLSA-2025:19793

https://bugzilla.redhat.com/show_bug.cgi?id=2405827

https://bugzilla.redhat.com/show_bug.cgi?id=2405829

Plugin Details

Severity: High

ID: 274601

File Name: rocky_linux_RLSA-2025-19793.nasl

Version: 1.1

Type: local

Published: 11/10/2025

Updated: 11/10/2025

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.1

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2025-40780

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:bind9.16, p-cpe:/a:rocky:linux:bind9.16-chroot, p-cpe:/a:rocky:linux:bind9.16-debuginfo, p-cpe:/a:rocky:linux:bind9.16-debugsource, p-cpe:/a:rocky:linux:bind9.16-devel, p-cpe:/a:rocky:linux:bind9.16-dnssec-utils, p-cpe:/a:rocky:linux:bind9.16-dnssec-utils-debuginfo, p-cpe:/a:rocky:linux:bind9.16-doc, p-cpe:/a:rocky:linux:bind9.16-libs, p-cpe:/a:rocky:linux:bind9.16-libs-debuginfo, p-cpe:/a:rocky:linux:bind9.16-license, p-cpe:/a:rocky:linux:bind9.16-utils, p-cpe:/a:rocky:linux:bind9.16-utils-debuginfo, p-cpe:/a:rocky:linux:python3-bind9.16

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/6/2025

Vulnerability Publication Date: 10/22/2025

Reference Information

CVE: CVE-2025-40778, CVE-2025-40780