Fedora 31 : xen (2019-6aad703290)

high Nessus Plugin ID 132113



The remote Fedora host is missing a security update.


denial of service in find_next_bit() [XSA-307, CVE-2019-19581, CVE-2019-19582] (#1782211) denial of service in HVM/PVH guest userspace code [XSA-308, CVE-2019-19583] (#1782206) privilege escalation due to malicious PV guest [XSA-309, CVE-2019-19578] (#1782210) Further issues with restartable PV type change operations [XSA-310, CVE-2019-19580] (#1782207) vulnerability in dynamic height handling for AMD IOMMU pagetables [XSA-311, CVE-2019-19577] (#1782208)

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.


Update the affected xen package.

See Also


Plugin Details

Severity: High

ID: 132113

File Name: fedora_2019-6aad703290.nasl

Version: 1.6

Type: local

Agent: unix

Published: 12/18/2019

Updated: 7/10/2020

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Nessus Agent

Risk Information


Risk Factor: High

Score: 7.3


Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: E:U/RL:OF/RC:C

CVSS Score Source: CVE-2019-19578


Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:xen, cpe:/o:fedoraproject:fedora:31

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

Exploit Ease: No known exploits are available

Patch Publication Date: 12/18/2019

Vulnerability Publication Date: 12/11/2019

Reference Information

CVE: CVE-2019-19577, CVE-2019-19578, CVE-2019-19580, CVE-2019-19581, CVE-2019-19582, CVE-2019-19583

FEDORA: 2019-6aad703290

IAVB: 2019-B-0091-S