High severity · published Feb 14, 2023
CVE-2023-21823
Windows Graphics Component Remote Code Execution Vulnerability
In wildKEV
7.8
CVSS
5.6%
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)5.6% · higher than 93% of CVEs
Exploited in the wildYes
CISA KEVListed Feb 14, 2023
Federal remediation dueMar 7, 2023
Ransomware campaign useNot known
Affected products
Which versions
WI
Windows · Microsoft
All versions, or not specified · source: KEV
MO
Microsoft Office for Android · Microsoft
16.0.1 before 16.0.16130.20156 · source: vendor
MO
Microsoft Office for Universal · Microsoft
16.0.1 before 16.0.14326.21330 · source: vendor
MO
Microsoft Office for iOS · Microsoft
2.0.0 before 2.70.23021003 · source: vendor
W1
Windows 10 Version 1507 · Microsoft
10.0.10240.0 before 10.0.10240.19747 · source: vendor
W1
Windows 10 Version 1607 · Microsoft
10.0.14393.0 before 10.0.14393.5717 · source: vendor
W1
Windows 10 Version 1809 · Microsoft
10.0.17763.0 before 10.0.17763.4010; 10.0.0 before 10.0.17763.4010 · source: vendor
W1
Windows 10 Version 20H2 · Microsoft
10.0.0 before 10.0.19042.2604 · source: vendor
W1
Windows 10 Version 21H2 · Microsoft
10.0.19043.0 before 10.0.19044.2604 · source: vendor
W1
Windows 10 Version 22H2 · Microsoft
10.0.19045.0 before 10.0.19045.2604 · source: vendor
W1
Windows 11 version 21H2 · Microsoft
10.0.0 before 10.0.22621.1574 · source: vendor
W1
Windows 11 version 22H2 · Microsoft
10.0.22621.0 before 10.0.22621.1265 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-21823
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-21823
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
vendor-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21823
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