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cve[email protected]CVE-2021-34424
HistoryNov 24, 2021 - 5:15 p.m.

CVE-2021-34424

2021-11-2417:15:07
CWE-125
[email protected]
web.nvd.nist.gov
125
2
zoom
zoom vulnerability
zoom meeting
zoom client
information security
process memory exposure
cve-2021-34424

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.1%

JSON

A vulnerability was discovered in the 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 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 which potentially allowed for the exposure of the state of process memory. This issue could be used to potentially gain insight into arbitrary areas of the product’s memory.

Affected configurations

NVD
Node
googleandroidMatch-
AND
zoommeetingsRange<5.8.3
Node
applemacosMatch-
AND
zoommeetingsRange<5.8.4
Node
appleiphone_osMatch-
AND
zoommeetingsRange<5.8.4
Node
linuxlinux_kernelMatch-
AND
zoommeetingsRange<5.8.4
Node
microsoftwindowsMatch-
AND
zoommeetingsRange<5.8.4
Node
googleandroidMatch-
AND
zoommeetings_for_blackberryRange<5.8.1
Node
appleiphone_osMatch-
AND
zoommeetings_for_blackberryRange<5.8.1
Node
appleiphone_osMatch-
AND
zoommeetings_for_intuneRange<5.8.4
Node
zoommeetings_for_intuneRange<5.8.4
AND
googleandroidMatch-
Node
zoommeetings_for_chrome_osRange<5.0.1
Node
zoomrooms_for_conference_roomsRange<5.8.3
AND
googleandroidMatch-
Node
zoomrooms_for_conference_roomsRange<5.8.3
AND
applemacosMatch-
Node
zoomrooms_for_conference_roomsRange<5.8.3
AND
microsoftwindowsMatch-
Node
zoomcontrollers_for_zoom_roomsRange<5.8.3
AND
microsoftwindowsMatch-
Node
zoomcontrollers_for_zoom_roomsRange<5.8.3
AND
appleiphone_osMatch-
Node
zoomcontrollers_for_zoom_roomsRange<5.8.3
AND
googleandroidMatch-
Node
zoomvirtual_desktop_infrastructureRange<5.8.4
Node
zoomandroid_meeting_sdkRange<5.7.6.1922
OR
zoomiphone_os_meeting_sdkRange<5.7.6.1082
OR
zoommacos_meeting_sdkRange<5.7.6.1340
OR
zoomwindows_meeting_sdkRange<5.7.6.1081
Node
zoomandroid_video_sdkRange<1.1.2
OR
zoomiphone_os_video_sdkRange<1.1.2
OR
zoommacos_video_sdkRange<1.1.2
OR
zoomwindows_video_sdkRange<1.1.2
Node
zoomhybrid_mmrRange<4.6.20211116.131
OR
zoomhybrid_zproxyRange<1.0.1058.20211116
OR
zoomzoom_on-premise_meeting_connector_controllerRange<4.8.12.20211115
OR
zoomzoom_on-premise_meeting_connector_mmrRange<4.8.12.20211115
OR
zoomzoom_on-premise_recording_connectorRange<5.1.0.65.20211116
OR
zoomzoom_on-premise_virtual_room_connectorRange<4.4.7266.20211117
OR
zoomzoom_on-premise_virtual_room_connector_load_balancerRange<2.5.5692.20211117
Node
zoomvdi_azure_virtual_desktopRange<5.8.4.21112
OR
zoomvdi_citrixRange<5.8.4.21112
OR
zoomvdi_vmwareRange<5.8.4.21112
CPENameOperatorVersion
zoom:meetingszoom meetingslt5.8.3

CNA Affected

[
  {
    "product": "Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.8.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Client for Meetings for Blackberry (for Android and iOS)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.8.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Client for Meetings for intune (for Android and iOS)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.8.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Client for Meetings for Chrome OS",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.0.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Rooms for Conference Room (for Android, AndroidBali, macOS, and Windows)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.8.3",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Controllers for Zoom Rooms (for Android, iOS, and Windows)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.8.3",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom VDI Windows Meeting Client",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.8.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom VDI Azure Virtual Desktop Plugins (for Windows x86 or x64, IGEL x64, Ubuntu x64, HP ThinPro OS x64)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.8.4.21112",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "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)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.8.4.21112",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "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)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.8.4.21112",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Meeting SDK for Android",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.7.6.1922",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Meeting SDK for iOS",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.7.6.1082",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Meeting SDK for macOS",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.7.6.1340",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Meeting SDK for Windows",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.7.6.1081",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Video SDK (for Android, iOS, macOS, and Windows)",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "1.1.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom on-premise Meeting Connector",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "4.8.12.20211115",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom on-premise Meeting Connector MMR",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "4.8.12.20211115",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom on-premise Recording Connector",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "5.1.0.65.20211116",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom on-premise Virtual Room Connector",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "4.4.7266.20211117",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom on-premise Virtual Room Connector Load Balancer",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "2.5.5692.20211117",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Hybrid Zproxy",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "1.0.1058.20211116",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Zoom Hybrid MMR",
    "vendor": "Zoom Video Communications Inc",
    "versions": [
      {
        "lessThan": "4.6.20211116.131_x86-64",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

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5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.1%

JSON
Related for CVE-2021-34424
nvd1nessus2prion1cvelist1thn1googleprojectzero1hivepro1kaspersky1openvas3