OracleVM 3.4 : xen (OVMSA-2020-0027) (deprecated)

medium Nessus Plugin ID 138415
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

This plugin has been deprecated.

Description

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

- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO: xen commit=077233184260bd831e7c4afdd4aebb0bced6ee32

- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO: QEMU traditional commit=6e676a4ba6bbd437a2a8dbfc3c6e591d920b013b

- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- x86/vtd: Hide superpage support for SandyBridge IOMMUs (Andrew Cooper) [Orabug: 31366846] (CVE-2018-12207) (CVE-2018-12207)

- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO: xen commit=4cfb88a0f248605ca655e0609f0650c4563be653

- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO: QEMU traditional commit=6e676a4ba6bbd437a2a8dbfc3c6e591d920b013b

- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- x86/spec-ctrl: Allow the RDRAND/RDSEED features to be hidden (Andrew Cooper) [Orabug: 31470704] (CVE-2020-0543) (CVE-2020-0543)

- cirrus: handle negative pitch in cirrus_invalidate_region (Wolfgang Bumiller) [Orabug:
31476272] (CVE-2017-18030)

- cirrus: fix oob access in mode4and5 write functions (Gerd Hoffmann) [Orabug: 31476272] (CVE-2017-15289)

- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO: xen commit=3206f3109cfd432d6e5bbffbcc9839f5b8ed1e44

- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- x86/spec-ctrl: Mitigate the Special Register Buffer Data Sampling sidechannel (Andrew Cooper) [Orabug: 31470704] (CVE-2020-0543) (CVE-2020-0543)

- x86/spec-ctrl: CPUID/MSR definitions for Special Register Buffer Data Sampling (Andrew Cooper) [Orabug:
31470704] (CVE-2020-0543) (CVE-2020-0543)

- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO: xen commit=0bef1944b340a7ec3e93a20b472effa654f5ee16

- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- x86/crash: force unlock console before printing on kexec crash (Igor Druzhinin) [Orabug: 31255931]

- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO: xen commit=69a58ac753bd61961615f9208f8e1ee5ce946538

- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- redtape: x86/tsx: TAA regressions (Patrick Colp) [Orabug: 31240359]

This security advisory was retracted by OracleVM on 2020/07/16.

See Also

https://oss.oracle.com/pipermail/oraclevm-errata/2020-July/000990.html

Plugin Details

Severity: Medium

ID: 138415

File Name: oraclevm_OVMSA-2020-0027.nasl

Version: 1.3

Type: local

Published: 7/14/2020

Updated: 7/17/2020

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2020-0543

VPR

Risk Factor: High

Score: 7.1

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

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

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

Temporal Vector: 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: 7/13/2020

Vulnerability Publication Date: 10/16/2017

Reference Information

CVE: CVE-2017-15289, CVE-2017-18030, CVE-2018-12207, CVE-2020-0543