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=077233184260bd831e7c4afdd4aebb0bced6ee32

  - BUILDINFO：QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

  - BUILDINFO：傳統 QEMU commit=6e676a4ba6bbd437a2a8dbfc3c6e591d920b013b

  - BUILDINFO：IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

  - BUILDINFO：SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

  - x86/vtd: 隱藏 SandyBridge IOMMU 的超級頁面支援 (Andrew Cooper) [Orabug：31366846] (CVE-2018-12207) (CVE-2018-12207)

  - BUILDINFO：OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

  - BUILDINFO：xen commit=4cfb88a0f248605ca655e0609f0650c4563be653

  - BUILDINFO：QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

  - BUILDINFO：傳統 QEMU commit=6e676a4ba6bbd437a2a8dbfc3c6e591d920b013b

  - BUILDINFO：IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

  - BUILDINFO：SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

  - x86/spec-ctrl: 允許隱藏 RDRAND/RDSEED 功能 (Andrew Cooper) [Orabug：31470704] (CVE-2020-0543) (CVE-2020-0543)

  - cirrus：處理 cirrus_invalidate_region 中的負音高 (Wolfgang Bumiller) [Orabug：
    31476272] (CVE-2017-18030)

  - cirrus：修正 mode4and5 寫入函式中的 oob 存取 (Gerd Hoffmann) [Orabug：31476272] (CVE-2017-15289)

  - BUILDINFO：OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

  - BUILDINFO：xen commit=3206f3109cfd432d6e5bbffbcc9839f5b8ed1e44

  - BUILDINFO：QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

  - BUILDINFO：傳統 QEMU commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

  - BUILDINFO：IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

  - BUILDINFO：SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

  - x86/spec-ctrl: 減輕特殊暫存器緩衝區資料採樣側通道 (Andrew Cooper) [Orabug：31470704] (CVE-2020-0543) (CVE-2020-0543)

  - x86/spec-ctrl: 特殊暫存器緩衝區資料取樣的 CPUID/MSR 定義 (Andrew Cooper) [Orabug：
    31470704] (CVE-2020-0543) (CVE-2020-0543)

  - BUILDINFO：OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

  - BUILDINFO：xen commit=0bef1944b340a7ec3e93a20b472effa654f5ee16

  - BUILDINFO：QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

  - BUILDINFO：傳統 QEMU commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

  - BUILDINFO：IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

  - BUILDINFO：SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

  - x86/crash: kexec 損毀時在列印之前強制解除鎖定主控台 (Igor Druzhinin) [Orabug：31255931]

  - BUILDINFO：OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8

  - BUILDINFO：xen commit=69a58ac753bd61961615f9208f8e1ee5ce946538

  - BUILDINFO：QEMU 上游 commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff

  - BUILDINFO：傳統 QEMU commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba

  - BUILDINFO：IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e

  - BUILDINFO：SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee

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

此安全性公告已於 2020 年 7 月 16 日由 OracleVM 撤銷。

偵測

OracleVM 3.4：xen (OVMSA-2020-0027) (已過時)

medium Nessus Plugin ID 138415

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