The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4818 advisory.

    - -------------------------------------------------------------------------     Debian LTS Advisory DLA-4818-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/                  Hans van Kranenburg     October 04, 2026                              https://wiki.debian.org/LTS
    - -------------------------------------------------------------------------

    Package        : xen     Version        : 4.17.7-0+deb12u1     CVE ID         : CVE-2025-10263 CVE-2025-54505 CVE-2025-54518 CVE-2025-58150                      CVE-2026-23553 CVE-2026-23554 CVE-2026-23556 CVE-2026-23557                      CVE-2026-23558 CVE-2026-42487 CVE-2026-42488 CVE-2026-42489                      CVE-2026-42490 CVE-2026-42493 CVE-2026-42494 CVE-2026-42495                      CVE-2026-62423 CVE-2026-62424 CVE-2026-62425 CVE-2026-62426                      CVE-2026-62427 CVE-2026-62428 CVE-2026-62429 CVE-2026-62430                      CVE-2026-62431 CVE-2026-62432 CVE-2026-62433 CVE-2026-62434                      CVE-2026-62435 CVE-2026-62436

    Multiple vulnerabilities have been discovered in the Xen hypervisor,     which could result in privilege escalation, information disclosure or     denial of service.

    For Debian 12 bookworm, these problems have been fixed in version     4.17.7-0+deb12u1.

    We recommend that you upgrade your xen packages.

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

    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.

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Debian dla-4818 : libxen-dev - security update

critical Nessus Plugin ID 362913

Version 1.1