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High severity · published Jul 12, 2022
CVE-2022-22047
Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
In wildKEV
7.8
CVSS
18.8%
EPSS
Yes
On KEV
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)18.8% · higher than 97% of CVEs
Exploited in the wildYes
CISA KEVListed Jul 12, 2022
Federal remediation dueAug 2, 2022
Ransomware campaign useNot known
Affected products
Which versions
WI
Windows · Microsoft
All versions, or not specified · source: KEV
W1
Windows 10 Version 1507 · Microsoft
10.0.10240.0 before 10.0.10240.19360 · source: vendor
W1
Windows 10 Version 1607 · Microsoft
10.0.14393.0 before 10.0.14393.5246 · source: vendor
W1
Windows 10 Version 1809 · Microsoft
10.0.17763.0 before 10.0.17763.3165; 10.0.0 before 10.0.17763.3165 · source: vendor
W1
Windows 10 Version 20H2 · Microsoft
10.0.0 before 10.0.19042.1826 · source: vendor
W1
Windows 10 Version 21H1 · Microsoft
10.0.0 before 10.0.19043.1826 · source: vendor
W1
Windows 10 Version 21H2 · Microsoft
10.0.19043.0 before 10.0.19044.1826 · source: vendor
W1
Windows 11 version 21H2 · Microsoft
10.0.0 before 10.0.22000.795 · source: vendor
W7
Windows 7 · Microsoft
6.1.0 before 6.1.7601.26022 · source: vendor, NVD
W7
Windows 7 Service Pack 1 · Microsoft
6.1.0 before 6.1.7601.26022 · source: vendor
W8
Windows 8.1 · Microsoft
6.3.0 before 6.3.9600.20478 · source: vendor, NVD
WS
Windows Server 2008 Service Pack 2 · Microsoft
6.0.6003.0 before 6.0.6003.21569 · source: vendor
Affected product
WI
Windows
Microsoft
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-22047
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-22047
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
vendor-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22047
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