Windows Graphics Component Remote Code Execution Vulnerability
Published 2023-02-14 21:15:12
Updated 2024-08-14 15:23:26
View at NVD,   CVE.org
Vulnerability category: Execute code

Products affected by CVE-2023-21823

CVE-2023-21823 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Microsoft Windows Graphic Component Privilege Escalation Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Microsoft Windows Graphic Component contains an unspecified vulnerability that allows for privilege escalation.
Notes:
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21823; https://nvd.nist.gov/vuln/detail/CVE-2023-21823
Added on 2023-02-14 Action due date 2023-03-07

Exploit prediction scoring system (EPSS) score for CVE-2023-21823

45.42%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-21823

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.8
HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1.8
5.9
Microsoft Corporation

CWE ids for CVE-2023-21823

  • The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.
    Assigned by:
    • nvd@nist.gov (Primary)
    • secure@microsoft.com (Secondary)

References for CVE-2023-21823

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