zoom meetings 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出）

CVE编号

CVE-2021-34423

利用情况

暂无

补丁情况

N/A

披露时间

2021-11-25
漏洞描述
A buffer overflow vulnerability was discovered in Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.8.4, Zoom Client for Meetings for Blackberry (for Android and iOS) before version 5.8.1, Zoom Client for Meetings for intune (for Android and iOS) before version 5.8.4, Zoom Client for Meetings for Chrome OS before version 5.0.1, Zoom Rooms for Conference Room (for Android, AndroidBali, macOS, and Windows) before version 5.8.3, Controllers for Zoom Rooms (for Android, iOS, and Windows) before version 5.8.3, Zoom VDI Windows Meeting Client before version 5.8.4, Zoom VDI Azure Virtual Desktop Plugins (for Windows x86 or x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64) before version 5.8.4.21112, Zoom VDI Citrix Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) before version 5.8.4.21112, Zoom VDI VMware Plugins (for Windows x86 or x64, Mac Universal Installer & Uninstaller, IGEL x64, eLux RP6 x64, HP ThinPro OS x64, Ubuntu x64, CentOS x 64, Dell ThinOS) before version 5.8.4.21112, Zoom Meeting SDK for Android before version 5.7.6.1922, Zoom Meeting SDK for iOS before version 5.7.6.1082, Zoom Meeting SDK for macOS before version 5.7.6.1340, Zoom Meeting SDK for Windows before version 5.7.6.1081, Zoom Video SDK (for Android, iOS, macOS, and Windows) before version 1.1.2, Zoom On-Premise Meeting Connector Controller before version 4.8.12.20211115, Zoom On-Premise Meeting Connector MMR before version 4.8.12.20211115, Zoom On-Premise Recording Connector before version 5.1.0.65.20211116, Zoom On-Premise Virtual Room Connector before version 4.4.7266.20211117, Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5692.20211117, Zoom Hybrid Zproxy before version 1.0.1058.20211116, and Zoom Hybrid MMR before version 4.6.20211116.131_x86-64. This can potentially allow a malicious actor to crash the service or application, or leverage this vulnerability to execute arbitrary code.
解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接
http://packetstormsecurity.com/files/165417/Zoom-Chat-Message-Processing-Buff...
https://explore.zoom.us/en/trust/security/security-bulletin
受影响软件情况
# 类型 厂商 产品 版本 影响面
1
运行在以下环境
应用 zoom android_meeting_sdk * Up to
(excluding)
5.7.6.1922
运行在以下环境
应用 zoom android_video_sdk * Up to
(excluding)
1.1.2
运行在以下环境
应用 zoom controllers_for_zoom_rooms * Up to
(excluding)
5.8.3
运行在以下环境
应用 zoom hybrid_mmr * Up to
(excluding)
4.6.20211116.131
运行在以下环境
应用 zoom hybrid_zproxy * Up to
(excluding)
1.0.1058.20211116
运行在以下环境
应用 zoom iphone_os_meeting_sdk * Up to
(excluding)
5.7.6.1082
运行在以下环境
应用 zoom iphone_os_video_sdk * Up to
(excluding)
1.1.2
运行在以下环境
应用 zoom macos_meeting_sdk * Up to
(excluding)
5.7.6.1340
运行在以下环境
应用 zoom macos_video_sdk * Up to
(excluding)
1.1.2
运行在以下环境
应用 zoom meetings * Up to
(excluding)
5.8.3
运行在以下环境
应用 zoom meetings * Up to
(excluding)
5.8.4
运行在以下环境
应用 zoom meetings_for_blackberry * Up to
(excluding)
5.8.1
运行在以下环境
应用 zoom meetings_for_chrome_os * Up to
(excluding)
5.0.1
运行在以下环境
应用 zoom meetings_for_intune * Up to
(excluding)
5.8.4
运行在以下环境
应用 zoom rooms_for_conference_rooms * Up to
(excluding)
5.8.3
运行在以下环境
应用 zoom vdi_azure_virtual_desktop * Up to
(excluding)
5.8.4.21112
运行在以下环境
应用 zoom vdi_citrix * Up to
(excluding)
5.8.4.21112
运行在以下环境
应用 zoom vdi_vmware * Up to
(excluding)
5.8.4.21112
运行在以下环境
应用 zoom vdi_windows_meeting_client * Up to
(excluding)
5.8.4
运行在以下环境
应用 zoom virtual_desktop_infrastructure * Up to
(excluding)
5.8.4
运行在以下环境
应用 zoom windows_meeting_sdk * Up to
(excluding)
5.7.6.1081
运行在以下环境
应用 zoom windows_video_sdk * Up to
(excluding)
1.1.2
运行在以下环境
应用 zoom zoom_on-premise_meeting_connector_controller * Up to
(excluding)
4.8.12.20211115
运行在以下环境
应用 zoom zoom_on-premise_meeting_connector_mmr * Up to
(excluding)
4.8.12.20211115
运行在以下环境
应用 zoom zoom_on-premise_recording_connector * Up to
(excluding)
5.1.0.65.20211116
运行在以下环境
应用 zoom zoom_on-premise_virtual_room_connector * Up to
(excluding)
4.4.7266.20211117
运行在以下环境
应用 zoom zoom_on-premise_virtual_room_connector_load_balancer * Up to
(excluding)
2.5.5692.20211117
CVSS3评分
9.8
  • 攻击路径
    网络
  • 攻击复杂度
    低
  • 权限要求
    无
  • 影响范围
    未更改
  • 用户交互
    无
  • 可用性
    高
  • 保密性
    高
  • 完整性
    高
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-ID 漏洞类型
CWE-120 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出）
阿里云安全产品覆盖情况