Detections
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AlmaLinux 9 : bind (ALSA-2025:21110)

high Nessus Plugin ID 275810

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Synopsis

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

Description

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:21110 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 AlmaLinux 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.almalinux.org/9/ALSA-2025-21110.html

https://access.redhat.com/errata/RHSA-2025:21110

Plugin Details

Severity: High

ID: 275810

File Name: alma_linux_ALSA-2025-21110.nasl

Version: 1.1

Type: local

Published: 11/19/2025

Updated: 11/19/2025

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:alma:linux:9::supplementary, p-cpe:/a:alma:linux:bind-doc, cpe:/o:alma:linux:9::baseos, p-cpe:/a:alma:linux:bind, cpe:/o:alma:linux:9::sap, p-cpe:/a:alma:linux:bind-libs, cpe:/o:alma:linux:9::highavailability, cpe:/o:alma:linux:9::appstream, cpe:/o:alma:linux:9::resilientstorage, p-cpe:/a:alma:linux:bind-devel, cpe:/o:alma:linux:9::sap_hana, p-cpe:/a:alma:linux:bind-chroot, p-cpe:/a:alma:linux:bind-utils, cpe:/o:alma:linux:9::realtime, cpe:/o:alma:linux:9, p-cpe:/a:alma:linux:bind-dnssec-utils, p-cpe:/a:alma:linux:bind-license, p-cpe:/a:alma:linux:python3-bind, cpe:/o:alma:linux:9::nfv, cpe:/o:alma:linux:9::crb, p-cpe:/a:alma:linux:bind-dnssec-doc

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/12/2025

Vulnerability Publication Date: 10/22/2025

Reference Information

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

CWE: 338, 347

RHSA: 2025:21110