CentOS 8:GNOME (CESA-2021: 4381)

critical Nessus 插件 ID 155097

简介

远程 CentOS 主机缺少一个或多个安全更新。

描述

远程 CentOS Linux 8 主机上安装的程序包受到 CESA-2021: 4381 公告中提及的多个漏洞影响。

- webkitgtk:AudioSourceProviderGStreamer 中存在释放后使用问题,可导致任意代码执行 (CVE-2020-13558)

- LibRaw:identity.cpp 中的 LibRaw: : identity_process_dng_fields() 存在堆栈缓冲区溢出问题 (CVE-2020-24870)

- webkitgtk:存在释放后使用问题,可导致任意代码执行(CVE-2020-27918、CVE-2021-1788、CVE-2021-30795)

- webkitgtk:用户可能无法完全删除浏览历史记录 (CVE-2020-29623)

- CVE-2021-28650 gnome-autoar:通过指向目标目录外的目录符号链接导致的目录遍历(不完整修正)(CVE-2020-36241)

- webkitgtk:违反 IFrame 沙盒策略(CVE-2021-1765、CVE-2021-1801)

- webkitgtk:存在类型混淆问题,可导致任意代码执行 (CVE-2021-1789)

- webkitgtk:通过端口重定向访问任意服务器上的受限端口 (CVE-2021-1799)

- webkitgtk:存在内存损坏问题,可导致任意代码执行 (CVE-2021-1844)

- webkitgtk:存在逻辑问题,可导致任意代码执行(CVE-2021-1870、CVE-2021-1871)

- webkitgtk:ImageLoader dispatchPendingErrorEvent 中存在释放后使用问题,可导致信息泄漏并可能导致代码执行 (CVE-2021-21775)

- webkitgtk:WebCore: : GraphicsContext 中存在释放后使用问题,可导致信息泄漏并可能导致代码执行 (CVE-2021-21779)

- webkitgtk:fireEventListeners 中存在释放后使用问题,可导致任意代码执行 (CVE-2021-21806)

- gnome-autoar:通过指向目标目录外的目录符号链接导致的目录遍历 (对 CVE-2020-36241 的不完整修正) (CVE-2021-28650)

- webkitgtk:存在整数溢出问题,可导致任意代码执行 (CVE-2021-30663)

- webkitgtk:内存损坏可导致任意代码执行 (CVE-2021-30665)

- webkitgtk:存在逻辑问题,可导致敏感用户信息泄露 (CVE-2021-30682)

- webkitgtk:逻辑问题可导致通用跨站脚本攻击 (CVE-2021-30689)

- webkitgtk:存在逻辑问题,允许访问任意服务器上受限制的端口 (CVE-2021-30720)

- webkitgtk:存在内存损坏问题,可导致任意代码执行(CVE-2021-30734、CVE-2021-30749、CVE-2021-30799)

- webkitgtk:iframe 元素存在跨源问题,可导致通用跨站脚本攻击 (CVE-2021-30744)

- webkitgtk:存在类型混淆问题,可导致任意代码执行 (CVE-2021-30758)

- webkitgtk:存在检查不充分问题,可导致任意代码执行 (CVE-2021-30797)

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://access.redhat.com/errata/RHSA-2021:4381

插件详情

严重性: Critical

ID: 155097

文件名: centos8_RHSA-2021-4381.nasl

版本: 1.9

类型: local

代理: unix

发布时间: 2021/11/11

最近更新时间: 2023/4/25

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

风险信息

VPR

风险因素: High

分数: 8.4

CVSS v2

风险因素: High

基本分数: 9.3

时间分数: 7.7

矢量: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS 分数来源: CVE-2021-30799

CVSS v3

风险因素: Critical

基本分数: 9.8

时间分数: 9.1

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

时间矢量: CVSS:3.0/E:F/RL:O/RC:C

CVSS 分数来源: CVE-2021-1871

漏洞信息

CPE: p-cpe:/a:centos:centos:mutter, p-cpe:/a:centos:centos:gnome-shell-extension-gesture-inhibitor, p-cpe:/a:centos:centos:gnome-shell-extension-places-menu, p-cpe:/a:centos:centos:gnome-shell-extension-desktop-icons, p-cpe:/a:centos:centos:libraw, p-cpe:/a:centos:centos:gtk3-immodule-xim, p-cpe:/a:centos:centos:accountsservice-libs, p-cpe:/a:centos:centos:accountsservice, p-cpe:/a:centos:centos:gnome-online-accounts, p-cpe:/a:centos:centos:gnome-shell-extension-apps-menu, p-cpe:/a:centos:centos:gnome-online-accounts-devel, p-cpe:/a:centos:centos:gnome-session, p-cpe:/a:centos:centos:gnome-shell-extension-systemmonitor, p-cpe:/a:centos:centos:gsettings-desktop-schemas-devel, p-cpe:/a:centos:centos:gnome-shell-extension-window-list, p-cpe:/a:centos:centos:gnome-shell-extension-launch-new-instance, p-cpe:/a:centos:centos:gnome-shell-extension-panel-favorites, p-cpe:/a:centos:centos:gnome-shell-extension-window-grouper, p-cpe:/a:centos:centos:gnome-shell-extension-common, p-cpe:/a:centos:centos:gnome-shell-extension-native-window-placement, p-cpe:/a:centos:centos:gnome-shell-extension-drive-menu, p-cpe:/a:centos:centos:gnome-session-wayland-session, p-cpe:/a:centos:centos:gnome-shell-extension-updates-dialog, p-cpe:/a:centos:centos:gnome-classic-session, p-cpe:/a:centos:centos:gsettings-desktop-schemas, p-cpe:/a:centos:centos:gnome-shell-extension-screenshot-window-sizer, p-cpe:/a:centos:centos:libraw-devel, p-cpe:/a:centos:centos:gnome-shell-extension-user-theme, p-cpe:/a:centos:centos:gnome-shell-extension-top-icons, p-cpe:/a:centos:centos:gnome-control-center-filesystem, p-cpe:/a:centos:centos:gnome-autoar, p-cpe:/a:centos:centos:gnome-calculator, cpe:/o:centos:centos:8-stream, p-cpe:/a:centos:centos:gtk3-devel, p-cpe:/a:centos:centos:gnome-shell-extension-disable-screenshield, p-cpe:/a:centos:centos:gnome-shell, p-cpe:/a:centos:centos:gtk3, p-cpe:/a:centos:centos:gnome-shell-extension-dash-to-dock, p-cpe:/a:centos:centos:gnome-software, p-cpe:/a:centos:centos:gnome-session-kiosk-session, p-cpe:/a:centos:centos:vino, p-cpe:/a:centos:centos:gtk-update-icon-cache, p-cpe:/a:centos:centos:gnome-software-devel, p-cpe:/a:centos:centos:gnome-session-xsession, p-cpe:/a:centos:centos:gnome-shell-extension-auto-move-windows, p-cpe:/a:centos:centos:accountsservice-devel, p-cpe:/a:centos:centos:gnome-shell-extension-workspace-indicator, p-cpe:/a:centos:centos:gnome-shell-extension-no-hot-corner, p-cpe:/a:centos:centos:gnome-control-center, p-cpe:/a:centos:centos:mutter-devel, p-cpe:/a:centos:centos:gnome-shell-extension-horizontal-workspaces, p-cpe:/a:centos:centos:gnome-settings-daemon, p-cpe:/a:centos:centos:gnome-shell-extension-windowsnavigator

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

可利用: true

易利用性: Exploits are available

补丁发布日期: 2021/11/9

漏洞发布日期: 2020/10/31

CISA 已知可遭利用的漏洞到期日期: 2021/11/17, 2022/5/25

参考资料信息

CVE: CVE-2020-13558, CVE-2020-24870, CVE-2020-27918, CVE-2020-29623, CVE-2020-36241, CVE-2021-1765, CVE-2021-1788, CVE-2021-1789, CVE-2021-1799, CVE-2021-1801, CVE-2021-1844, CVE-2021-1870, CVE-2021-1871, CVE-2021-21775, CVE-2021-21779, CVE-2021-21806, CVE-2021-28650, CVE-2021-30663, CVE-2021-30665, CVE-2021-30682, CVE-2021-30689, CVE-2021-30720, CVE-2021-30734, CVE-2021-30744, CVE-2021-30749, CVE-2021-30758, CVE-2021-30795, CVE-2021-30797, CVE-2021-30799

IAVA: 2021-A-0126-S, 2021-A-0212-S, 2021-A-0251-S, 2021-A-0349-S, 2021-A-0505-S

RHSA: 2021:4381