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cveMicrosoftCVE-2022-21965
HistoryFeb 09, 2022 - 5:15 p.m.

CVE-2022-21965

2022-02-0917:15:08
microsoft
web.nvd.nist.gov
1079
microsoft
teams
dos
vulnerability
cve-2022-21965
nvd

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.9

Confidence

High

EPSS

0.002

Percentile

55.9%

Microsoft Teams Denial of Service Vulnerability

Affected configurations

Nvd
Vulners
Node
microsoftteamsRange<1.0.94.20000
OR
microsoftteamsMatch-android
OR
microsoftteamsMatch-iphone_os
VendorProductVersionCPE
microsoftteams*cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*
microsoftteams-cpe:2.3:a:microsoft:teams:-:*:*:*:*:android:*:*
microsoftteams-cpe:2.3:a:microsoft:teams:-:*:*:*:*:iphone_os:*:*

CNA Affected

[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Teams for iOS",
    "cpes": [
      "cpe:2.3:a:microsoft:teams:-:*:*:*:*:iphone_os:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "2.0.0",
        "lessThan": "2.5.0",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Teams for Android",
    "cpes": [
      "cpe:2.3:a:microsoft:teams:-:*:*:*:*:android:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "1.0.0",
        "lessThan": "1416/1.0.0.2021040701",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Teams Admin Center",
    "cpes": [
      "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "1.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.9

Confidence

High

EPSS

0.002

Percentile

55.9%