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EUVD-2021-21082

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 24 Views

Vulnerability in Zoom Client for Meetings exposes process memory across multiple platforms and versions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-34424
24 Nov 202113:00
–attackerkb
bdu_fstec
BDU FSTEC
Zoom Video Conferencing Information Disclosure
13 Dec 202100:00
–bdu_fstec
circl
Circl
CVE-2021-34424
24 Nov 202120:27
–circl
cnnvd
CNNVD
ZOOM Client buffer error vulnerability
24 Nov 202100:00
–cnnvd
cve
CVE
CVE-2021-34424
24 Nov 202116:54
–cve
cvelist
Cvelist
CVE-2021-34424 Process memory exposure in Zoom Client and other products
24 Nov 202116:54
–cvelist
googleprojectzero
GoogleProjectZero
Zooming in on Zero-click Exploits
18 Jan 202200:00
–googleprojectzero
hivepro
hivepro
Have you updated your Zoom meeting?
30 Nov 202110:11
–hivepro
ncsc
NCSC
Vulnerabilities fixed in Zoom products
25 Nov 202100:00
–ncsc
nvd
NVD
CVE-2021-34424
24 Nov 202117:15
–nvd
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "9fe72fe9-a563-33ad-8275-9f361217edb4",
        "vendor": {
          "name": "Zoom Video Communications Inc"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "04a2e8dd-0c93-31e1-955c-5220bd9d6cab",
        "product": {
          "name": "Zoom Client for Meetings for Chrome OS"
        },
        "product_version": "unspecified <5.0.1"
      },
      {
        "id": "1ebce1d5-b160-3197-96d6-9a6d05b9c4c1",
        "product": {
          "name": "Zoom On-Premise Virtual Room Connector"
        },
        "product_version": "unspecified <4.4.7266.20211117"
      },
      {
        "id": "2534f264-b629-32fb-829d-fae650b11ac0",
        "product": {
          "name": "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)"
        },
        "product_version": "unspecified <5.8.4.21112"
      },
      {
        "id": "257873c6-28b6-3f06-9580-450d97d025a8",
        "product": {
          "name": "Zoom VDI Azure Virtual Desktop Plugins (for Windows x86 or x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64)"
        },
        "product_version": "unspecified <5.8.4.21112"
      },
      {
        "id": "28255952-867e-38dd-a06d-287a7b6155c8",
        "product": {
          "name": "Zoom Meeting SDK for iOS"
        },
        "product_version": "unspecified <5.7.6.1082"
      },
      {
        "id": "2c26b9df-ce24-3a5e-aba3-13cb2516769c",
        "product": {
          "name": "Zoom Video SDK (for Android, iOS, macOS, and Windows)"
        },
        "product_version": "unspecified <1.1.2"
      },
      {
        "id": "2c8d2e8b-4543-344b-9cf7-26a69e941b8c",
        "product": {
          "name": "Zoom On-Premise Recording Connector"
        },
        "product_version": "unspecified <5.1.0.65.20211116"
      },
      {
        "id": "2d2c3ba3-7ad2-3fc8-b256-5c0921097937",
        "product": {
          "name": "Zoom Meeting SDK for macOS"
        },
        "product_version": "unspecified <5.7.6.1340"
      },
      {
        "id": "52f6d830-99d3-354c-93c9-2762416c440f",
        "product": {
          "name": "Zoom Client for Meetings for intune (for Android and iOS)"
        },
        "product_version": "unspecified <5.8.4"
      },
      {
        "id": "53974482-afe5-3b48-a8ea-e6ac50f62c67",
        "product": {
          "name": "Zoom On-Premise Meeting Connector MMR"
        },
        "product_version": "unspecified <4.8.12.20211115"
      },
      {
        "id": "5fe4b680-21ee-3dc4-b277-dd1665758c68",
        "product": {
          "name": "Controllers for Zoom Rooms (for Android, iOS, and Windows)"
        },
        "product_version": "unspecified <5.8.3"
      },
      {
        "id": "631c88b0-5922-38a0-9fca-a251b9e19f63",
        "product": {
          "name": "Zoom VDI Windows Meeting Client"
        },
        "product_version": "unspecified <5.8.4"
      },
      {
        "id": "7d4f7464-5ed7-319a-af87-4dd361e9d13c",
        "product": {
          "name": "Zoom Hybrid Zproxy"
        },
        "product_version": "unspecified <1.0.1058.20211116"
      },
      {
        "id": "80f3ebd4-0ba5-3723-80c5-a123be6cb5e0",
        "product": {
          "name": "Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows)"
        },
        "product_version": "unspecified <5.8.4"
      },
      {
        "id": "814622ac-feae-3186-8a0c-7dc2a4f6ea4f",
        "product": {
          "name": "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)"
        },
        "product_version": "unspecified <5.8.4.21112"
      },
      {
        "id": "8c050e4c-c9da-332f-bdda-134a8f7936c0",
        "product": {
          "name": "Zoom Hybrid MMR"
        },
        "product_version": "unspecified <4.6.20211116.131_x86-64"
      },
      {
        "id": "8eb90916-9a9e-3c74-931e-332d9912b700",
        "product": {
          "name": "Zoom Rooms for Conference Room (for Android, AndroidBali, macOS, and Windows)"
        },
        "product_version": "unspecified <5.8.3"
      },
      {
        "id": "9f751f7c-36cf-3517-9622-6b8ea1e8c34e",
        "product": {
          "name": "Zoom Meeting SDK for Android"
        },
        "product_version": "unspecified <5.7.6.1922"
      },
      {
        "id": "a2073182-b064-39b3-8ae2-cb944fc3ae96",
        "product": {
          "name": "Zoom On-Premise Meeting Connector"
        },
        "product_version": "unspecified <4.8.12.20211115"
      },
      {
        "id": "baf7c0a1-663c-3d57-821e-c62c6a0e5069",
        "product": {
          "name": "Zoom Client for Meetings for Blackberry (for Android and iOS)"
        },
        "product_version": "unspecified <5.8.1"
      },
      {
        "id": "bcb96e4b-0474-3de2-b592-e82339bea4a4",
        "product": {
          "name": "Zoom Meeting SDK for Windows"
        },
        "product_version": "unspecified <5.7.6.1081"
      },
      {
        "id": "dc047828-4866-345e-a2e4-67dc983ba2b5",
        "product": {
          "name": "Zoom On-Premise Virtual Room Connector Load Balancer"
        },
        "product_version": "unspecified <2.5.5692.20211117"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7High risk
Vulners AI Score7
CVSS 35.3
CVSS 25
CVSS 3.17.5
EPSS0.01721
24