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BlackberryCVE-2021-32021

HistoryNov 10, 2021 - 6:15 p.m.

CVE-2021-32021

2021-11-1018:15:08

blackberry

web.nvd.nist.gov

cve-2021-32021

denial of service

vulnerability

blackberry protect

windows

nvd

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

Percentile

12.6%

JSON

A denial of service vulnerability in the message broker of BlackBerry Protect for Windows version(s) versions 1574 and earlier could allow an attacker to potentially execute code in the context of a BlackBerry Cylance service that has admin rights on the system.

Affected configurations

Nvd

Node

blackberryprotectRange≤1574windows

VendorProductVersionCPE
blackberryprotect*cpe:2.3:a:blackberry:protect:*:*:*:*:*:windows:*:*

Vendor	Product	Version	CPE
blackberry	protect	*	cpe:2.3:a:blackberry:protect::::::windows::*

CNA Affected

[
  {
    "product": "BlackBerry Protect for Windows",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Version 1574 and earlier"
      }
    ]
  }
]

References

support.blackberry.com/kb/articleDetail?articleNumber=000088685

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

Percentile

12.6%

JSON

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