OracleVM 3.4:xen (OVMSA-2017-0176)

high Nessus Plugin ID 105249

概要

遠端 OracleVM 主機缺少一個或多個安全性更新。

說明

遠端 OracleVM 系統缺少可解決重大安全性更新的必要修補程式:

- BUILDINFO:OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO:xen commit=b90f0a4fa66aea67e743c393ba307612a2fec379

- BUILDINFO:QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO:傳統 QEMU commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

- BUILDINFO:IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO:SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- p2m:減少預留時,檢查 p2m_set_entry 的返回值 (George Dunlap) [Orabug:27216264] (CVE-2017-17045)

- p2m:始終檢查刪除 p2m 條目是否確實有效 (George Dunlap) [Orabug:27216264] (CVE-2017-17045)

- x86/pod:防止粉碎大頁面時出現無限迴圈 (Julien Grall) [Orabug:27216261] (CVE-2017-17044)

- xen/physmap:不允許客體自行填充 PoD 頁面 (Elena Ufimtseva) [Orabug:27216261] (CVE-2017-17044)

- xend/pxm:熱插入 PCI 設備時,將 pxm 納入 XenStore (Konrad Rzeszutek Wilk) [Orabug:27206706]

- BUILDINFO:OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO:xen commit=2f4972e50ebd2a470b19bfdb1fc6ce91e77614e0

- BUILDINFO:QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO:傳統 QEMU commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

- BUILDINFO:IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO:SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- vNUMA:透過交錯將 vcpus 分配給節點 (Elena Ufimtseva)

- BUILDINFO:OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO:xen commit=c9c2df2dc87e18c9dcf584aedf859ab50b62883a

- BUILDINFO:QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO:傳統 QEMU commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

- BUILDINFO:IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO:SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- vNUMA:如果無法找到用於鎖定的 vcpus ,則停用 vNUMA (Elena Ufimtseva) [Orabug:27091931]

- BUILDINFO:OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO:xen commit=fe4d54f49f8cf07f9e9d8077b7c85d287fb5c90c

- BUILDINFO:QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO:傳統 QEMU commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

- BUILDINFO:IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO:SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- x86/shadow:更正 sh_guess_wrmap 中的 SH_LINEAR 映射檢測 (Andrew Cooper) [Orabug:27148184] (CVE-2017-15592) (CVE-2017-15592)

- x86:請勿錯誤地觸發線性頁表斷言 (Jan Beulich) [Orabug:27148179] (CVE-2017-15595)

- BUILDINFO:OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

- BUILDINFO:xen commit=b67a2d04c74002cceabfa76612a27fd1cf3f2b29

- BUILDINFO:QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

- BUILDINFO:傳統 QEMU commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

- BUILDINFO:IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

- BUILDINFO:SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

- vNUMA:修復手動 vNUMA 模式下的 cpu 分配。(Elena Ufimtseva)

解決方案

更新受影響的 xen / xen-tools 套件。

另請參閱

http://www.nessus.org/u?fa5ebf09

Plugin 詳細資訊

嚴重性: High

ID: 105249

檔案名稱: oraclevm_OVMSA-2017-0176.nasl

版本: 3.6

類型: local

已發布: 2017/12/14

已更新: 2021/1/4

支援的感應器: Nessus

風險資訊

VPR

風險因素: High

分數: 7.3

CVSS v2

風險因素: High

基本分數: 7.2

時間分數: 5.6

媒介: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS v3

風險因素: High

基本分數: 8.8

時間分數: 7.9

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

時間媒介: CVSS:3.0/E:P/RL:O/RC:C

弱點資訊

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

必要的 KB 項目: Host/local_checks_enabled, Host/OracleVM/release, Host/OracleVM/rpm-list

可被惡意程式利用: true

可輕鬆利用: Exploits are available

修補程式發佈日期: 2017/12/13

弱點發布日期: 2017/10/18

參考資訊

CVE: CVE-2017-15592, CVE-2017-15595, CVE-2017-17044, CVE-2017-17045