Fedora 23 : xen (2016-103752d2a9)

high Nessus Plugin ID 92059
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Fedora host is missing a security update.

Description

Qemu: scsi: esp: OOB r/w access while processing ESP_FIFO [CVE-2016-5338] (#1343323) Qemu: scsi: megasas: information leakage in megasas_ctrl_get_info [CVE-2016-5337] (#1343909)

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fix for CVE-2016-2858 doesn't build with qemu-xen enabled Unsanitised guest input in libxl device handling code [XSA-175, CVE-2016-4962] (#1342132) Unsanitised driver domain input in libxl device handling [XSA-178, CVE-2016-4963] (#1342131) arm: Host crash caused by VMID exhaust [XSA-181] (#1342530) Qemu: display: vmsvga: out-of-bounds read in vmsvga_fifo_read_raw() routine [CVE-2016-4454] (#1340741) Qemu:
display: vmsvga: infinite loop in vmsvga_fifo_run() routine [CVE-2016-4453] (#1340746) Qemu: scsi: esp: OOB write when using non-DMA mode in get_cmd [CVE-2016-5238] (#1341931)

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.

Solution

Update the affected xen package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2016-103752d2a9

Plugin Details

Severity: High

ID: 92059

File Name: fedora_2016-103752d2a9.nasl

Version: 1.5

Type: local

Agent: unix

Published: 7/14/2016

Updated: 1/11/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

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

CVSS v3

Risk Factor: High

Base Score: 7.8

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

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:xen, cpe:/o:fedoraproject:fedora:23

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

Patch Publication Date: 6/17/2016

Vulnerability Publication Date: 4/7/2016

Reference Information

CVE: CVE-2016-2858, CVE-2016-4453, CVE-2016-4454, CVE-2016-4962, CVE-2016-4963, CVE-2016-5238, CVE-2016-5242, CVE-2016-5337, CVE-2016-5338