RHEL 8：webkit2gtk3 (RHSA-2022: 1777)
high Nessus 插件 ID 161003
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 主机上安装的多个程序包受到 RHSA-2022: 1777 公告。- webkitgtk：释放后使用可导致任意代码执行 (CVE-2021-30809)
- webkitgtk：存在类型混淆问题，可导致任意代码执行 (CVE-2021-30818)
- webkitgtk：导致绕过 HSTS 的逻辑问题 (CVE-2021-30823)
- webkitgtk：越界读取造成内存泄露 (CVE-2021-30836)
- webkitgtk：导致系统执行任意代码的内存损坏问题（CVE-2021-30846、CVE-2021-30848、CVE-2021-30851）
- webkitgtk：导致系统执行任意代码的多个内存损坏问题 (CVE-2021-30849)
- webkitgtk：导致浏览历史记录泄露的 CSS 合成问题 (CVE-2021-30884)
- webkitgtk：导致绕过内容安全策略的逻辑问题 (CVE-2021-30887)
- webkitgtk：通过内容安全策略报告泄露信息 (CVE-2021-30888)
- webkitgtk：缓冲区溢出可导致任意代码执行 (CVE-2021-30889)
- webkitgtk：导致通用跨站脚本攻击的逻辑问题 (CVE-2021-30890)
- webkitgtk：通过资源计时 API 泄露跨源数据 (CVE-2021-30897)
- webkitgtk：- 处理恶意构建的 Web 内容可能会导致系统执行任意代码（CVE-2021-30934、CVE-2021-30936、CVE-2021-30951、CVE-2021-30952、CVE-2021-30953、CVE-2021-30954、CVE-2021-30984、CVE-2022-22590）
- webkitgtk：WebCore 中存在不正确的内存分配：: ImageBufferCairoImageSurfaceBackend：: 创建 (CVE-2021-45481)
- webkitgtk：WebCore 中存在释放后使用：: ContainerNode: : firstChild (CVE-2021-45482)
- webkitgtk：WebCore 中存在释放后使用：: 框架：: 页面 (CVE-2021-45483)
- webkitgtk：处理恶意构建的邮件消息可能会导致运行任意 javascript (CVE-2022-22589)
- webkitgtk：处理恶意构建的 Web 内容可能会阻止强制执行内容安全策略 (CVE-2022-22592)
- webkitgtk：恶意网站可能会跨源泄露数据 (CVE-2022-22594)
- webkitgtk：恶意构建的 Web 内容可能会导致系统任意执行代码 (CVE-2022-22620)
- webkitgtk：已通过改进的状态管理解决逻辑问题 (CVE-2022-22637)
请注意，Nessus 尚未测试这些问题，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/security/cve/CVE-2021-30809
https://access.redhat.com/security/cve/CVE-2021-30818
https://access.redhat.com/security/cve/CVE-2021-30823
https://access.redhat.com/security/cve/CVE-2021-30836
https://access.redhat.com/security/cve/CVE-2021-30846
https://access.redhat.com/security/cve/CVE-2021-30848
https://access.redhat.com/security/cve/CVE-2021-30849
https://access.redhat.com/security/cve/CVE-2021-30851
https://access.redhat.com/security/cve/CVE-2021-30884
https://access.redhat.com/security/cve/CVE-2021-30887
https://access.redhat.com/security/cve/CVE-2021-30888
https://access.redhat.com/security/cve/CVE-2021-30889
https://access.redhat.com/security/cve/CVE-2021-30890
https://access.redhat.com/security/cve/CVE-2021-30897
https://access.redhat.com/security/cve/CVE-2021-30934
https://access.redhat.com/security/cve/CVE-2021-30936
https://access.redhat.com/security/cve/CVE-2021-30951
https://access.redhat.com/security/cve/CVE-2021-30952
https://access.redhat.com/security/cve/CVE-2021-30953
https://access.redhat.com/security/cve/CVE-2021-30954
https://access.redhat.com/security/cve/CVE-2021-30984
https://access.redhat.com/security/cve/CVE-2021-45481
https://access.redhat.com/security/cve/CVE-2021-45482
https://access.redhat.com/security/cve/CVE-2021-45483
https://access.redhat.com/security/cve/CVE-2022-22589
https://access.redhat.com/security/cve/CVE-2022-22590
https://access.redhat.com/security/cve/CVE-2022-22592
https://access.redhat.com/security/cve/CVE-2022-22594
https://access.redhat.com/security/cve/CVE-2022-22620
https://access.redhat.com/security/cve/CVE-2022-22637
https://access.redhat.com/errata/RHSA-2022:1777
https://bugzilla.redhat.com/2017898
https://bugzilla.redhat.com/2017901
https://bugzilla.redhat.com/2017904
https://bugzilla.redhat.com/2018573
https://bugzilla.redhat.com/2034347
https://bugzilla.redhat.com/2034368
https://bugzilla.redhat.com/2034373
https://bugzilla.redhat.com/2034376
https://bugzilla.redhat.com/2034378
https://bugzilla.redhat.com/2034381
https://bugzilla.redhat.com/2034383
https://bugzilla.redhat.com/2034386
https://bugzilla.redhat.com/2034389
https://bugzilla.redhat.com/2038907
https://bugzilla.redhat.com/2040327
https://bugzilla.redhat.com/2040329
https://bugzilla.redhat.com/2040331
https://bugzilla.redhat.com/2044521
https://bugzilla.redhat.com/2044528
https://bugzilla.redhat.com/2044534
https://bugzilla.redhat.com/2044538
https://bugzilla.redhat.com/2044542
https://bugzilla.redhat.com/2044551
https://bugzilla.redhat.com/2044553
https://bugzilla.redhat.com/2045291
https://bugzilla.redhat.com/2053179
https://bugzilla.redhat.com/2053181
https://bugzilla.redhat.com/2053185
插件详情
严重性: High
ID: 161003
文件名: redhat-RHSA-2022-1777.nasl
版本: 1.9
类型: local
代理: unix
发布时间: 2022/5/11
最近更新时间: 2023/10/27
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: High
分数: 7.4
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-2021-30954
CVSS v3
风险因素: High
基本分数: 8.8
时间分数: 8.2
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:F/RL:O/RC:C
CVSS 分数来源: CVE-2022-22637
漏洞信息
CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.6, cpe:/o:redhat:rhel_e4s:8.6, cpe:/o:redhat:rhel_eus:8.6, cpe:/o:redhat:rhel_tus:8.6, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3-devel, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3-jsc, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3-jsc-devel
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: 2022/5/10
漏洞发布日期: 2021/8/24
CISA 已知可遭利用的漏洞到期日期: 2022/2/25
参考资料信息
CVE: CVE-2021-30809, CVE-2021-30818, CVE-2021-30823, CVE-2021-30836, CVE-2021-30846, CVE-2021-30848, CVE-2021-30849, CVE-2021-30851, CVE-2021-30884, CVE-2021-30887, CVE-2021-30888, CVE-2021-30889, CVE-2021-30890, CVE-2021-30897, CVE-2021-30934, CVE-2021-30936, CVE-2021-30951, CVE-2021-30952, CVE-2021-30953, CVE-2021-30954, CVE-2021-30984, CVE-2021-45481, CVE-2021-45482, CVE-2021-45483, CVE-2022-22589, CVE-2022-22590, CVE-2022-22592, CVE-2022-22594, CVE-2022-22620, CVE-2022-22637