The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5464 advisory.

    Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially     result in the execution of arbitrary code, bypass of the same-origin policy, spoofing or sandbox bypass.
    For the oldstable distribution (bullseye), these problems have been fixed in version     102.14.0esr-1~deb11u1. For the stable distribution (bookworm), these problems have been fixed in version     102.14.0esr-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

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

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Debian DSA-5464-1 : firefox-esr - security update

critical Nessus Plugin ID 179345

Version 1.2