CVE-2023-21823 kev in the critical feed json
Windows Graphics Component Remote Code Execution Vulnerability
published 2023-02-14 3 y ago modified 2026-08-19 2 mo ago also EUVD-2023-25989
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Exploited
- added 2023-02-14
- epss
- 5.6%
- EPSS 5.6% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
Windows Graphics Component Remote Code Execution Vulnerability
Patch / fix
cisa required action Apply updates per vendor instructions.
- Microsoft Microsoft Office for Android 16.0.16130.20156
- Microsoft Microsoft Office for iOS 2.70.23021003
- Microsoft Microsoft Office for Universal 16.0.14326.21330
- Microsoft Windows 10 Version 1507 10.0.10240.19747
- Microsoft Windows 10 Version 1607 10.0.14393.5717
- Microsoft Windows 10 Version 1809 10.0.17763.4010
- Microsoft Windows 10 Version 20H2 10.0.19042.2604
- Microsoft Windows 10 Version 21H2 10.0.19044.2604
- Microsoft Windows 10 Version 22H2 10.0.19045.2604
- Microsoft Windows 11 version 21H2 10.0.22621.1574
- Microsoft Windows 11 version 22H2 10.0.22621.1265
- Microsoft Windows Server 2008 Service Pack 2 6.0.6003.21915
- Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.26366
- Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.26366
- Microsoft Windows Server 2008 Service Pack 2 6.0.6003.21915
- Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.21915
- Microsoft Windows Server 2012 6.2.9200.24116
- Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.24116
- Microsoft Windows Server 2012 R2 6.3.9600.20821
- Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.20821
- Microsoft Windows Server 2016 10.0.14393.5717
- Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.5717
- Microsoft Windows Server 2019 10.0.17763.4010
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.4010
- Microsoft Windows Server 2022 10.0.20348.1547
Timeline
- 0-day patched (Project Zero)
- Added to CISA KEV
- Published
- CISA patch deadline
- CISA SSVC: exploitation active
Known exploited
- Added
- 3 y ago
- Patch by
- 2023-03-07 (3 y ago)
- Ransomware
- Not known
- Required action
- Apply updates per vendor instructions.
- Vendor, product
- Microsoft, Windows
- CISA name
- Microsoft Windows Graphic Component Privilege Escalation Vulnerability
Zero-day
Detected in real attacks while still unknown to the vendor and the public, per Google Project Zero's 0day In-the-Wild tracker.
- Patched
- 2023-02-14
- Details
- project zero tracker
CISA SSVC
- Exploitation
- Active, exploited in the wild
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
5.56% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C |
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Microsoft Office for Android
- Microsoft Microsoft Office for iOS
- Microsoft Microsoft Office for Universal
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 20H2
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 11 version 21H2
- Microsoft Windows 11 version 22H2
- Microsoft Windows Server 2008 Service Pack 2
- Microsoft Windows Server 2008 R2 Service Pack 1
- Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
- Microsoft Windows Server 2008 Service Pack 2
- Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 (Server Core installation)
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2012 R2 (Server Core installation)
- Microsoft Windows Server 2016
- Microsoft Windows Server 2016 (Server Core installation)
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
- Microsoft Windows Server 2022
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2023-21823
vendor-advisory, patch
-
cisa.gov
/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-21823
government-resource, us-government-resource
Sources
- CVE List CVE-2023-21823
- NVD CVE-2023-21823
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.