OracleVM 3.4 : xen (OVMSA-2019-0054)

medium Nessus Plugin ID 131150

Synopsis

The remote OracleVM host is missing one or more security updates.

Description

The remote OracleVM system is missing necessary patches to address critical security updates :

- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO: xen commit=a3ec6768f487946b7316364bc9bd17ce4d752af5

- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- x86/vtx ept-shatter ... (Andrew Cooper) [Orabug:
30522238] (CVE-2018-12207)

- x86: rename public functions in p2m-pt.c (Mukesh Rathor) [Orabug: 30522238]

- Rename 'set_p2m_entry' to 'p2m_set_entry' (Mukesh Rathor) [Orabug: 30522238]

- x86/mm: add information about faulted page's presence to npfec structure (Boris Ostrovsky) [Orabug: 30522238]

- relocate struct npfec definition into common (Tamas K Lengyel)

- EPT: utilize GLA->GPA translation known for certain faults (Jan Beulich) [Orabug: 30522238]

- x86/mem_event: deliver gla fault EPT violation information (Tamas K Lengyel) [Orabug: 30522238]

- x86: consolidate boolean inputs in hvm and p2m into a shared bitmap (Tamas K Lengyel) [Orabug: 30522238]

Solution

Update the affected xen / xen-tools packages.

See Also

http://www.nessus.org/u?94d8eba2

Plugin Details

Severity: Medium

ID: 131150

File Name: oraclevm_OVMSA-2019-0054.nasl

Version: 1.3

Type: local

Published: 11/20/2019

Updated: 4/11/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.1

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2018-12207

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:oracle:vm:xen, p-cpe:/a:oracle:vm:xen-tools, cpe:/o:oracle:vm_server:3.4

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/18/2019

Vulnerability Publication Date: 11/14/2019

Reference Information

CVE: CVE-2018-12207