CentOS 7 : libvirt (CESA-2019:1579)

high Nessus 插件 ID 126076

简介

远程 CentOS 主机缺少一个或多个安全更新。

描述

libvirt 更新现可用于 Red Hat Enterprise Linux 7。Red Hat 产品安全团队将此更新评级为具有重要安全影响。可从“参考”部分中的 CVE 链接获取通用漏洞评分系统 (CVSS) 基本分数,其针对每个漏洞给出了详细的严重性等级。libvirt 库包含的 C API 可管理并交互 Linux 和其他操作系统的虚拟化功能。此外,libvirt 还提供用于远程管理虚拟化系统的工具。安全修复:* libvirt:通过 virDomainSaveImageGetXMLDesc API 读取/执行任意文件 (CVE-2019-10161) * libvirt:virDomainManagedSaveDefineXML API 受到只读客户端影响 (CVE-2019-10166) * libvirt:通过 virConnectGetDomainCapabilities API 执行任意命令 (CVE-2019-10167) * libvirt:通过 virConnectBaselineHypervisorCPU 和 virConnectCompareHypervisorCPU API 执行任意命令 (CVE-2019-10168) 有关此安全问题的详细信息,包括其影响、CVSS 分数、致谢和其他相关信息,请参阅列于“参考”部分的 CVE 页面。缺陷修复:* 将 GPFS 作为共享文件系统时,实时迁移失败且出现不安全的错误 (BZ#1715867)

解决方案

更新受影响的 libvirt 程序包。

另见

http://www.nessus.org/u?8343cb31

插件详情

严重性: High

ID: 126076

文件名: centos_RHSA-2019-1579.nasl

版本: 1.5

类型: local

代理: unix

发布时间: 2019/6/21

最近更新时间: 2020/1/10

支持的传感器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus

风险信息

VPR

风险因素: Medium

分数: 6.7

CVSS v2

风险因素: High

基本分数: 7.2

时间分数: 5.3

矢量: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS 分数来源: CVE-2019-10161

CVSS v3

风险因素: High

基本分数: 7.8

时间分数: 6.8

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

时间矢量: CVSS:3.0/E:U/RL:O/RC:C

漏洞信息

CPE: p-cpe:/a:centos:centos:libvirt, p-cpe:/a:centos:centos:libvirt-admin, p-cpe:/a:centos:centos:libvirt-bash-completion, p-cpe:/a:centos:centos:libvirt-client, p-cpe:/a:centos:centos:libvirt-daemon, p-cpe:/a:centos:centos:libvirt-daemon-config-network, p-cpe:/a:centos:centos:libvirt-daemon-config-nwfilter, p-cpe:/a:centos:centos:libvirt-daemon-driver-interface, p-cpe:/a:centos:centos:libvirt-daemon-driver-lxc, p-cpe:/a:centos:centos:libvirt-daemon-driver-network, p-cpe:/a:centos:centos:libvirt-daemon-driver-nodedev, p-cpe:/a:centos:centos:libvirt-daemon-driver-nwfilter, p-cpe:/a:centos:centos:libvirt-daemon-driver-qemu, p-cpe:/a:centos:centos:libvirt-daemon-driver-secret, p-cpe:/a:centos:centos:libvirt-daemon-driver-storage, p-cpe:/a:centos:centos:libvirt-daemon-driver-storage-core, p-cpe:/a:centos:centos:libvirt-daemon-driver-storage-disk, p-cpe:/a:centos:centos:libvirt-daemon-driver-storage-gluster, p-cpe:/a:centos:centos:libvirt-daemon-driver-storage-iscsi, p-cpe:/a:centos:centos:libvirt-daemon-driver-storage-logical, p-cpe:/a:centos:centos:libvirt-daemon-driver-storage-mpath, p-cpe:/a:centos:centos:libvirt-daemon-driver-storage-rbd, p-cpe:/a:centos:centos:libvirt-daemon-driver-storage-scsi, p-cpe:/a:centos:centos:libvirt-daemon-kvm, p-cpe:/a:centos:centos:libvirt-daemon-lxc, p-cpe:/a:centos:centos:libvirt-devel, p-cpe:/a:centos:centos:libvirt-docs, p-cpe:/a:centos:centos:libvirt-libs, p-cpe:/a:centos:centos:libvirt-lock-sanlock, p-cpe:/a:centos:centos:libvirt-login-shell, p-cpe:/a:centos:centos:libvirt-nss, cpe:/o:centos:centos:7

必需的 KB 项: Host/local_checks_enabled, Host/CentOS/release, Host/CentOS/rpm-list

易利用性: No known exploits are available

补丁发布日期: 2019/6/20

漏洞发布日期: 2019/7/30

参考资料信息

CVE: CVE-2019-10161, CVE-2019-10166, CVE-2019-10167, CVE-2019-10168

RHSA: 2019:1579