High severity · published Nov 10, 2021
CVE-2021-32021
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…
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PR
Protect · Blackberry
through 1574 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-32021
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-32021
Vendor Advisory
https://support.blackberry.com/kb/articleDetail?articleNumber=000088685
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