High severity · published Jan 10, 2023
CVE-2023-21739
Windows Bluetooth Driver Elevation of Privilege Vulnerability
7.0
CVSS
0.6%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
W1
Windows 10 1507 · Microsoft
before 10.0.10240.19685; before 10.0.10240.19685 · source: NVD
W1
Windows 10 1607 · Microsoft
before 10.0.14393.5648; before 10.0.14393.5648 · source: NVD
W1
Windows 10 1809 · Microsoft
before 10.0.17763.3887 · source: NVD
W1
Windows 10 20h2 · Microsoft
before 10.0.19042.2486; before 10.0.19042.2486 · source: NVD
W1
Windows 10 21h2 · Microsoft
before 10.0.19044.2486 · source: NVD
W1
Windows 10 22h2 · Microsoft
before 10.0.19045.2486 · source: NVD
W1
Windows 11 21h2 · Microsoft
before 10.0.22000.1455; before 10.0.22000.1455 · source: NVD
W1
Windows 11 22h2 · Microsoft
before 10.0.22621.1105; before 10.0.22621.1105 · source: NVD
W8
Windows 8.1 · Microsoft
before 6.3.9600.20778; before 6.3.9600.20778 · source: NVD
WR
Windows RT 8.1 · Microsoft
before 6.3.9600.20778; before 6.3.9600.20778 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-21739
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-21739
Patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21739
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