检测

Scientific Linux 安全更新：SL7.x i686/x86_64 上的 libvirt (2020:5040)

medium Nessus 插件 ID 142821

语言：

简介

远程 Scientific Linux 主机缺少一个或多个安全更新。

描述

远程 Scientific Linux 7 主机上安装的程序包受到 SLSA-2020: 5040-1 公告中提及的一个漏洞的影响。

 - libvirt：qemu_agent.c 的 qemuAgentGetInterfaces() 中存在双重释放 (CVE-2020-25637)

请注意，Nessus 尚未测试此问题，而是只依靠应用程序自我报告的版本号来判断。

解决方案

更新受影响的程序包。

另见

https://www.scientificlinux.org/category/sl-errata/slsa-20205040-1

插件详情

严重性: Medium

ID: 142821

文件名: sl_20201110_libvirt_on_SL7_x.nasl

版本: 1.3

类型: local

代理: unix

发布时间: 2020/11/12

最近更新时间: 2020/11/24

支持的传感器: Nessus Agent, Nessus

风险信息

VPR

风险因素: Medium

分数: 5.9

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-2020-25637

CVSS v3

风险因素: Medium

基本分数: 6.7

时间分数: 5.8

矢量: CVSS:3.0/AV:L/AC:L/PR:H/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: cpe:/o:fermilab:scientific_linux, p-cpe:/a:fermilab:scientific_linux:libvirt, p-cpe:/a:fermilab:scientific_linux:libvirt-admin, p-cpe:/a:fermilab:scientific_linux:libvirt-bash-completion, p-cpe:/a:fermilab:scientific_linux:libvirt-client, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-config-network, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-config-nwfilter, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-interface, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-lxc, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-network, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-nodedev, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-nwfilter, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-qemu, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-secret, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-storage, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-storage-core, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-storage-disk, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-storage-gluster, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-storage-iscsi, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-storage-logical, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-storage-mpath, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-storage-rbd, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-driver-storage-scsi, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-kvm, p-cpe:/a:fermilab:scientific_linux:libvirt-daemon-lxc, p-cpe:/a:fermilab:scientific_linux:libvirt-debuginfo, p-cpe:/a:fermilab:scientific_linux:libvirt-devel, p-cpe:/a:fermilab:scientific_linux:libvirt-docs, p-cpe:/a:fermilab:scientific_linux:libvirt-libs, p-cpe:/a:fermilab:scientific_linux:libvirt-lock-sanlock, p-cpe:/a:fermilab:scientific_linux:libvirt-login-shell, p-cpe:/a:fermilab:scientific_linux:libvirt-nss

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

易利用性: No known exploits are available

补丁发布日期: 2020/11/10

漏洞发布日期: 2020/10/6

参考资料信息

CVE: CVE-2020-25637