RHEL 7：libvirt (RHSA-2019:1182)
medium Nessus 插件 ID 125048
语言：
简介
远程 Red Hat 主机缺少一个或多个 libvirt 的安全更新。描述
远程 Redhat Enterprise Linux 7 主机上安装的程序包受到 RHSA-2019:1182 公告中提及的多个漏洞的影响。- 硬件：微架构存储缓冲区数据采样 (MSBDS) (CVE-2018-12126)
- 硬件：微架构加载端口数据采样 - 信息泄漏 (MLPDS) (CVE-2018-12127)
- 硬件：微架构填充缓冲区数据采样 (MFBDS) (CVE-2018-12130)
- 硬件：微架构数据采样不可缓存内存 (MDSUM) (CVE-2019-11091)
请注意，Nessus 尚未测试这些问题，而是只依据应用程序自我报告的版本号进行判断。
解决方案
依据 RHSA-2019:1182 中的指南更新 RHEL libvirt 程序包。另见
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
插件详情
严重性: Medium
ID: 125048
文件名: redhat-RHSA-2019-1182.nasl
版本: 1.9
类型: local
代理: unix
发布时间: 2019/5/14
最近更新时间: 2024/5/28
支持的传感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
风险信息
VPR
风险因素: Medium
分数: 6.0
CVSS v2
风险因素: Medium
基本分数: 4.7
时间分数: 3.7
矢量: CVSS2#AV:L/AC:M/Au:N/C:C/I:N/A:N
CVSS 分数来源: CVE-2019-11091
CVSS v3
风险因素: Medium
基本分数: 5.6
时间分数: 5.1
矢量: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
时间矢量: CVSS:3.0/E:P/RL:O/RC:C
漏洞信息
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
必需的 KB 项: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
可利用: true
易利用性: Exploits are available
补丁发布日期: 2019/5/14
漏洞发布日期: 2019/5/30
参考资料信息
CVE: CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091