The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5017 advisory.

    Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in privilege     escalation, denial of service or information leaks. For the stable distribution (bullseye), these problems     have been fixed in version 4.14.3+32-g9de3671772-1~deb11u1. 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

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 DSA-5017-1 : xen - security update

high Nessus Plugin ID 155870

Version 1.6

Version 1.5

Version 1.6 Jan 24, 2025, 9:25 PM CVSS metrics ("Cvssv4 score" set to 0.0) CVSSv2 severity (based on None, severity decreased from "High" to "Low") Detection (updated detection logic) Plugin metadata Plugin Feed: 202501242125
Version 1.5 Nov 21, 2022, 10:22 PM IAVM reference Plugin Feed: 202211212222