RHEL 7：libvirt (RHSA-2019:1182)
medium Nessus Plugin ID 125048
語系：
概要
遠端 Red Hat 主機缺少一個或多個 libvirt 的安全性更新。說明
遠端 Redhat Enterprise Linux 7 主機上安裝的套件受到 RHSA-2019:1182 公告中提及的多個弱點影響。- 硬體：微架構儲存緩衝區資料取樣 (MSBDS) (CVE-2018-12126)
- 硬體：微架構載入埠資料取樣 - 資訊洩漏 (MLPDS) (CVE-2018-12127)
- 硬體：微架構填補緩衝區資料取樣 (MFBDS) (CVE-2018-12130)
- 硬體：微架構資料採樣非快取記憶體 (MDSUM) (CVE-2019-11091)
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
根據 RHSA-2019:1182 中的指引更新 RHEL libvirt 套件。另請參閱
http://www.nessus.org/u?6919162d
https://access.redhat.com/security/vulnerabilities/mds
https://bugzilla.redhat.com/show_bug.cgi?id=1646781
https://bugzilla.redhat.com/show_bug.cgi?id=1646784
https://bugzilla.redhat.com/show_bug.cgi?id=1667782
https://bugzilla.redhat.com/show_bug.cgi?id=1705312
https://access.redhat.com/errata/RHSA-2019:1182
https://access.redhat.com/security/updates/classification/#important
Plugin 詳細資訊
嚴重性: Medium
ID: 125048
檔案名稱: redhat-RHSA-2019-1182.nasl
版本: 1.9
類型: local
代理程式: unix
已發布: 2019/5/14
已更新: 2024/5/28
支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
風險資訊
VPR
風險因素: Medium
分數: 6.0
CVSS v2
風險因素: Medium
基本分數: 4.7
時間分數: 3.7
媒介: CVSS2#AV:L/AC:M/Au:N/C:C/I:N/A:N
CVSS 評分資料來源: CVE-2019-11091
CVSS v3
風險因素: Medium
基本分數: 5.6
時間分數: 5.1
媒介: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
時間媒介: CVSS:3.0/E:P/RL:O/RC:C
弱點資訊
CPE: p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon, p-cpe:/a:redhat:enterprise_linux:libvirt-client, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-rbd, p-cpe:/a:redhat:enterprise_linux:libvirt-login-shell, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-iscsi, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-core, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-logical, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-scsi, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-gluster, p-cpe:/a:redhat:enterprise_linux:libvirt-nss, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-lxc, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-config-network, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-lxc, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-config-nwfilter, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-secret, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-nodedev, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-network, p-cpe:/a:redhat:enterprise_linux:libvirt, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-nwfilter, p-cpe:/a:redhat:enterprise_linux:libvirt-libs, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-qemu, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-disk, p-cpe:/a:redhat:enterprise_linux:libvirt-devel, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-interface, p-cpe:/a:redhat:enterprise_linux:libvirt-docs, p-cpe:/a:redhat:enterprise_linux:libvirt-admin, cpe:/o:redhat:rhel_eus:7.5, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-kvm, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-mpath, p-cpe:/a:redhat:enterprise_linux:libvirt-lock-sanlock
必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
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: 2019/5/14
弱點發布日期: 2019/5/30
參考資訊
CVE: CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091