RHEL 8：GNOME (RHSA-2020: 1766)
high Nessus 插件 ID 136113
语言：
简介
远程 Red Hat 主机缺少一个或多个安全更新。描述
远程 Redhat Enterprise Linux 8 主机上安装的程序包受到 RHSA-2020: 1766 公告中提及的多个漏洞的影响。- LibRaw：dcraw_common.cpp 的 parse_makernote 函数中基于堆栈的缓冲区溢出。(CVE-2018-20337)
- gvfs：未正确处理 daemon/gvfsbackendadmin.c 中的文件所有权 (CVE-2019-12447)
- gvfs：daemon/gvfsbackendadmin.c 中存在争用条件，原因是管理后端未实现 query_info_on_read/write (CVE-2019-12448)
- gvfs：未正确处理 daemon/gvfsbackendadmin.c 中的文件用户和群组所有权，原因是不具备根权限 (CVE-2019-12449)
- gdm：启用定时登录时的锁定屏幕绕过 (CVE-2019-3825)
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
更新受影响的程序包。另见
https://access.redhat.com/security/cve/CVE-2018-20337
https://access.redhat.com/security/cve/CVE-2019-3825
https://access.redhat.com/security/cve/CVE-2019-12447
https://access.redhat.com/security/cve/CVE-2019-12448
https://access.redhat.com/security/cve/CVE-2019-12449
https://access.redhat.com/errata/RHSA-2020:1766
https://bugzilla.redhat.com/1661555
https://bugzilla.redhat.com/1672825
https://bugzilla.redhat.com/1728562
插件详情
严重性: High
ID: 136113
文件名: redhat-RHSA-2020-1766.nasl
版本: 1.10
类型: local
代理: unix
发布时间: 2020/4/29
最近更新时间: 2024/3/14
支持的传感器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
风险信息
VPR
风险因素: Medium
分数: 6.7
CVSS v2
风险因素: Medium
基本分数: 6.9
时间分数: 5.4
矢量: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS 分数来源: CVE-2019-3825
CVSS v3
风险因素: High
基本分数: 8.8
时间分数: 7.9
矢量: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
时间矢量: CVSS:3.0/E:P/RL:O/RC:C
CVSS 分数来源: CVE-2018-20337
漏洞信息
CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.2, cpe:/o:redhat:rhel_aus:8.4, cpe:/o:redhat:rhel_aus:8.6, cpe:/o:redhat:rhel_e4s:8.2, cpe:/o:redhat:rhel_e4s:8.4, cpe:/o:redhat:rhel_e4s:8.6, cpe:/o:redhat:rhel_eus:8.2, cpe:/o:redhat:rhel_eus:8.4, cpe:/o:redhat:rhel_eus:8.6, cpe:/o:redhat:rhel_tus:8.2, cpe:/o:redhat:rhel_tus:8.4, cpe:/o:redhat:rhel_tus:8.6, p-cpe:/a:redhat:enterprise_linux:libraw, p-cpe:/a:redhat:enterprise_linux:libraw-devel, p-cpe:/a:redhat:enterprise_linux:accountsservice, p-cpe:/a:redhat:enterprise_linux:accountsservice-devel, p-cpe:/a:redhat:enterprise_linux:accountsservice-libs, p-cpe:/a:redhat:enterprise_linux:appstream-data, p-cpe:/a:redhat:enterprise_linux:baobab, p-cpe:/a:redhat:enterprise_linux:clutter, p-cpe:/a:redhat:enterprise_linux:clutter-devel, p-cpe:/a:redhat:enterprise_linux:clutter-doc, p-cpe:/a:redhat:enterprise_linux:evince, p-cpe:/a:redhat:enterprise_linux:evince-browser-plugin, p-cpe:/a:redhat:enterprise_linux:evince-libs, p-cpe:/a:redhat:enterprise_linux:evince-nautilus, p-cpe:/a:redhat:enterprise_linux:gdm, p-cpe:/a:redhat:enterprise_linux:gjs, p-cpe:/a:redhat:enterprise_linux:gjs-devel, p-cpe:/a:redhat:enterprise_linux:gnome-boxes, p-cpe:/a:redhat:enterprise_linux:gnome-control-center, p-cpe:/a:redhat:enterprise_linux:gnome-control-center-filesystem, p-cpe:/a:redhat:enterprise_linux:gnome-menus, p-cpe:/a:redhat:enterprise_linux:gnome-menus-devel, p-cpe:/a:redhat:enterprise_linux:gnome-online-accounts, p-cpe:/a:redhat:enterprise_linux:gnome-online-accounts-devel, p-cpe:/a:redhat:enterprise_linux:gnome-remote-desktop, p-cpe:/a:redhat:enterprise_linux:gnome-session, p-cpe:/a:redhat:enterprise_linux:gnome-session-wayland-session, p-cpe:/a:redhat:enterprise_linux:gnome-session-xsession, p-cpe:/a:redhat:enterprise_linux:gnome-settings-daemon, p-cpe:/a:redhat:enterprise_linux:gnome-shell, p-cpe:/a:redhat:enterprise_linux:gnome-software, p-cpe:/a:redhat:enterprise_linux:gnome-software-editor, p-cpe:/a:redhat:enterprise_linux:gnome-terminal, p-cpe:/a:redhat:enterprise_linux:gnome-terminal-nautilus, p-cpe:/a:redhat:enterprise_linux:gnome-tweaks, p-cpe:/a:redhat:enterprise_linux:gsettings-desktop-schemas, p-cpe:/a:redhat:enterprise_linux:gsettings-desktop-schemas-devel, p-cpe:/a:redhat:enterprise_linux:gtk-update-icon-cache, p-cpe:/a:redhat:enterprise_linux:gtk3, p-cpe:/a:redhat:enterprise_linux:gtk3-devel, p-cpe:/a:redhat:enterprise_linux:gtk3-immodule-xim, p-cpe:/a:redhat:enterprise_linux:gvfs, p-cpe:/a:redhat:enterprise_linux:gvfs-afc, p-cpe:/a:redhat:enterprise_linux:gvfs-afp, p-cpe:/a:redhat:enterprise_linux:gvfs-archive, p-cpe:/a:redhat:enterprise_linux:gvfs-client, p-cpe:/a:redhat:enterprise_linux:gvfs-devel, p-cpe:/a:redhat:enterprise_linux:gvfs-fuse, p-cpe:/a:redhat:enterprise_linux:gvfs-goa, p-cpe:/a:redhat:enterprise_linux:gvfs-gphoto2, p-cpe:/a:redhat:enterprise_linux:gvfs-mtp, p-cpe:/a:redhat:enterprise_linux:gvfs-smb, p-cpe:/a:redhat:enterprise_linux:libvncserver, p-cpe:/a:redhat:enterprise_linux:libvncserver-devel, p-cpe:/a:redhat:enterprise_linux:libxslt, p-cpe:/a:redhat:enterprise_linux:libxslt-devel, p-cpe:/a:redhat:enterprise_linux:mozjs52, p-cpe:/a:redhat:enterprise_linux:mozjs52-devel, p-cpe:/a:redhat:enterprise_linux:mozjs60, p-cpe:/a:redhat:enterprise_linux:mozjs60-devel, p-cpe:/a:redhat:enterprise_linux:mutter, p-cpe:/a:redhat:enterprise_linux:mutter-devel, p-cpe:/a:redhat:enterprise_linux:nautilus, p-cpe:/a:redhat:enterprise_linux:nautilus-devel, p-cpe:/a:redhat:enterprise_linux:nautilus-extensions, p-cpe:/a:redhat:enterprise_linux:vala, p-cpe:/a:redhat:enterprise_linux:vala-devel, p-cpe:/a:redhat:enterprise_linux:vinagre
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: 2020/4/28
漏洞发布日期: 2018/12/21
参考资料信息
CVE: CVE-2018-20337, CVE-2019-12447, CVE-2019-12448, CVE-2019-12449, CVE-2019-3825