MiracleLinux 8 : virt:rhel (AXSA:2020-911:01)

medium Nessus Plugin ID 294397

概要

遠端 MiracleLinux 主機缺少一個或多個安全性更新。

說明

遠端 MiracleLinux 8 主機已安裝受到多個弱點影響的套件如 AXSA:2020-911:01 公告中所提及。

* QEMUusb處理 usb 封包時發生超出邊界讀取/寫入存取問題 (CVE-2020-14364)
* QEMUslirp網路超出邊界讀取資訊洩漏弱點 (CVE-2020-10756) CVE
CVE-2020-10756 在 QEMU 模擬器的 SLiRP 網路實作中發現一個超出邊界讀取弱點。
在回覆 ICMP echo 要求 (又稱為 ping) 時,icmp6_send_echoreply() 常式中會出現此缺陷。惡意來賓可以利用此缺陷洩漏主機記憶體的內容,進而可能導致資訊洩漏。此缺陷會影響 libslirp 4.3.1 之前的版本。
CVE-2020-14364 在 5.2.0之前版本的 QEMU 的 USB 模擬器中發現超出邊界讀取/寫入存取瑕疵。當 USBDevice 'setup_len' 超過其在 do_token_in、do_token_out 常式中的「data_buf [4096]」時,處理客體的 USB 封包時會發生此問題。此瑕疵允許來賓使用者損毀 QEMU 處理程序進而導致拒絕服務或可能以 QEMU 處理程序的權限在主機上執行任意程式碼。
模組化名稱virt 資料流名稱rhel

Tenable 已直接從 MiracleLinux 安全性公告擷取前置描述區塊。

請注意,Nessus 並未測試這些問題,而是僅依據應用程式自我報告的版本號碼作出判斷。

解決方案

更新受影響的套件。

另請參閱

https://tsn.miraclelinux.com/en/node/12093

Plugin 詳細資訊

嚴重性: Medium

ID: 294397

檔案名稱: miracle_linux_AXSA-2020-911.nasl

版本: 1.1

類型: local

已發布: 2026/1/20

已更新: 2026/1/20

支援的感應器: Nessus Agent, Nessus

風險資訊

VPR

風險因素: Medium

分數: 4.9

Vendor

Vendor Severity: High

CVSS v2

風險因素: Medium

基本分數: 4.4

時間性分數: 3.3

媒介: CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P

CVSS 評分資料來源: CVE-2020-14364

CVSS v3

風險因素: Medium

基本分數: 6.5

時間性分數: 5.7

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

時間媒介: CVSS:3.0/E:U/RL:O/RC:C

CVSS 評分資料來源: CVE-2020-10756

弱點資訊

CPE: p-cpe:/a:miracle:linux:perl-sys-virt-debugsource, p-cpe:/a:miracle:linux:libguestfs-xfs, p-cpe:/a:miracle:linux:seavgabios-bin, p-cpe:/a:miracle:linux:libguestfs-man-pages-uk, p-cpe:/a:miracle:linux:libvirt-daemon-kvm, p-cpe:/a:miracle:linux:ruby-libguestfs, p-cpe:/a:miracle:linux:libguestfs-gobject-devel, p-cpe:/a:miracle:linux:virt-dib, p-cpe:/a:miracle:linux:libvirt-daemon-driver-nodedev, p-cpe:/a:miracle:linux:libguestfs-java-devel, p-cpe:/a:miracle:linux:libvirt-daemon-driver-storage-iscsi, p-cpe:/a:miracle:linux:python3-libguestfs, p-cpe:/a:miracle:linux:nbdkit-plugin-vddk, p-cpe:/a:miracle:linux:libvirt, p-cpe:/a:miracle:linux:ruby-hivex, p-cpe:/a:miracle:linux:hivex-devel, p-cpe:/a:miracle:linux:netcf, p-cpe:/a:miracle:linux:nbdkit-debugsource, p-cpe:/a:miracle:linux:libvirt-bash-completion, p-cpe:/a:miracle:linux:virt-v2v, p-cpe:/a:miracle:linux:libvirt-daemon-driver-storage-mpath, p-cpe:/a:miracle:linux:nbdkit-example-plugins, p-cpe:/a:miracle:linux:seabios, p-cpe:/a:miracle:linux:libvirt-dbus, p-cpe:/a:miracle:linux:nbdkit-plugin-xz, p-cpe:/a:miracle:linux:libguestfs-winsupport, p-cpe:/a:miracle:linux:libvirt-daemon-config-network, p-cpe:/a:miracle:linux:perl-sys-virt, p-cpe:/a:miracle:linux:netcf-devel, p-cpe:/a:miracle:linux:libguestfs-gobject, p-cpe:/a:miracle:linux:netcf-libs, p-cpe:/a:miracle:linux:supermin, p-cpe:/a:miracle:linux:libguestfs-inspect-icons, p-cpe:/a:miracle:linux:perl-hivex, p-cpe:/a:miracle:linux:libvirt-daemon-driver-storage, p-cpe:/a:miracle:linux:libvirt-libs, p-cpe:/a:miracle:linux:libvirt-nss, p-cpe:/a:miracle:linux:hivex, p-cpe:/a:miracle:linux:libguestfs-javadoc, p-cpe:/a:miracle:linux:libguestfs-java, p-cpe:/a:miracle:linux:libvirt-client, p-cpe:/a:miracle:linux:supermin-debugsource, p-cpe:/a:miracle:linux:nbdkit, p-cpe:/a:miracle:linux:libvirt-daemon, p-cpe:/a:miracle:linux:sgabios-bin, p-cpe:/a:miracle:linux:libguestfs-rescue, p-cpe:/a:miracle:linux:libvirt-daemon-driver-qemu, p-cpe:/a:miracle:linux:netcf-debugsource, p-cpe:/a:miracle:linux:libvirt-dbus-debugsource, p-cpe:/a:miracle:linux:libguestfs-rsync, p-cpe:/a:miracle:linux:seabios-bin, p-cpe:/a:miracle:linux:libvirt-python-debugsource, p-cpe:/a:miracle:linux:libvirt-daemon-driver-storage-core, p-cpe:/a:miracle:linux:sgabios, p-cpe:/a:miracle:linux:supermin-devel, p-cpe:/a:miracle:linux:libvirt-devel, p-cpe:/a:miracle:linux:libvirt-daemon-driver-storage-rbd, p-cpe:/a:miracle:linux:libiscsi-utils, p-cpe:/a:miracle:linux:nbdkit-devel, p-cpe:/a:miracle:linux:libguestfs-gfs2, p-cpe:/a:miracle:linux:libvirt-daemon-driver-storage-disk, p-cpe:/a:miracle:linux:python3-libvirt, p-cpe:/a:miracle:linux:libiscsi-devel, p-cpe:/a:miracle:linux:libguestfs-tools, p-cpe:/a:miracle:linux:nbdkit-plugin-python3, p-cpe:/a:miracle:linux:lua-guestfs, p-cpe:/a:miracle:linux:libiscsi, p-cpe:/a:miracle:linux:libvirt-docs, p-cpe:/a:miracle:linux:libvirt-daemon-driver-interface, p-cpe:/a:miracle:linux:hivex-debugsource, p-cpe:/a:miracle:linux:libvirt-daemon-driver-nwfilter, p-cpe:/a:miracle:linux:libguestfs-debugsource, p-cpe:/a:miracle:linux:libvirt-daemon-driver-storage-scsi, cpe:/o:miracle:linux:8, p-cpe:/a:miracle:linux:libvirt-daemon-config-nwfilter, p-cpe:/a:miracle:linux:libguestfs-benchmarking, p-cpe:/a:miracle:linux:libvirt-daemon-driver-storage-gluster, p-cpe:/a:miracle:linux:python3-hivex, p-cpe:/a:miracle:linux:libguestfs-tools-c, p-cpe:/a:miracle:linux:libvirt-daemon-driver-secret, p-cpe:/a:miracle:linux:perl-sys-guestfs, p-cpe:/a:miracle:linux:libvirt-daemon-driver-storage-logical, p-cpe:/a:miracle:linux:libvirt-lock-sanlock, p-cpe:/a:miracle:linux:libguestfs-man-pages-ja, p-cpe:/a:miracle:linux:libguestfs-bash-completion, p-cpe:/a:miracle:linux:nbdkit-basic-plugins, p-cpe:/a:miracle:linux:nbdkit-plugin-gzip, p-cpe:/a:miracle:linux:libvirt-admin, p-cpe:/a:miracle:linux:nbdkit-plugin-python-common, p-cpe:/a:miracle:linux:libguestfs, p-cpe:/a:miracle:linux:libvirt-daemon-driver-network, p-cpe:/a:miracle:linux:libvirt-debugsource, p-cpe:/a:miracle:linux:libguestfs-devel, p-cpe:/a:miracle:linux:libiscsi-debugsource, p-cpe:/a:miracle:linux:nbdkit-bash-completion

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

可輕鬆利用: No known exploits are available

修補程式發佈日期: 2020/11/14

弱點發布日期: 2020/7/8

參考資訊

CVE: CVE-2020-10756, CVE-2020-14364

IAVB: 2020-B-0063-S