The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4781 advisory.

    - -------------------------------------------------------------------------     Debian LTS Advisory DLA-4781-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/               Emilio Pozuelo Monfort     September 17, 2026                            https://wiki.debian.org/LTS
    - -------------------------------------------------------------------------

    Package        : firefox-esr     Version        : 140.16.0esr-1~deb12u1     CVE ID         : CVE-2026-92005 CVE-2026-92006 CVE-2026-92007 CVE-2026-92008                      CVE-2026-92009 CVE-2026-92010 CVE-2026-92011 CVE-2026-92012                      CVE-2026-92013 CVE-2026-92014 CVE-2026-92015 CVE-2026-92016                      CVE-2026-92017 CVE-2026-92018 CVE-2026-92019 CVE-2026-92020                      CVE-2026-92021 CVE-2026-92022 CVE-2026-92023 CVE-2026-92024                      CVE-2026-92025 CVE-2026-92026 CVE-2026-92027 CVE-2026-92028                      CVE-2026-92029 CVE-2026-92030 CVE-2026-92031 CVE-2026-92032

    Multiple security issues have been found in the Mozilla Firefox web     browser, which could potentially result in the execution of arbitrary     code, information disclosure or privilege escalation.

    For Debian 12 bookworm, these problems have been fixed in version     140.16.0esr-1~deb12u1.

    We recommend that you upgrade your firefox-esr packages.

    For the detailed security status of firefox-esr please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/firefox-esr

    Further information about Debian LTS security advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://wiki.debian.org/LTS

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

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

Detections

Analytics

Debian dla-4781 : firefox-esr - security update

critical Nessus Plugin ID 346859

Version 1.4

Version 1.3

Version 1.2

Version 1.1

Version 1.4 Sep 22, 2026, 8:27 AM CVSSv3 score source (changed from "CVE-2026-92018" to "CVE-2026-92032") Plugin Feed: 202609220827
Version 1.3 Sep 21, 2026, 3:50 PM CVSS metrics ("CVSSv3 score" set to 9.6) CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H") CVSSv3 score source (set to "CVE-2026-92018") Plugin Feed: 202609211550
Version 1.2 Sep 18, 2026, 11:05 PM Plugin metadata (Add IAVM Info) Plugin Feed: 202609182305
Version 1.1 Sep 17, 2026, 5:47 PM New Plugin Feed: 202609171747