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CVE-2023-21674

high · 8.8Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply updates per vendor instructions.

Added 2023-01-10Remediation due 2023-01-31

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

8.8
CVSS
41.8%
EPSS (exploit prob.)
99th
EPSS percentile
2023-01-10
Published

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weaknesses

CWE-416

Affected products

VendorProductAffected versions
microsoftwindows_10_1507< 10.0.10240.19685
microsoftwindows_10_1607< 10.0.14393.5648
microsoftwindows_10_1809< 10.0.17763.3887
microsoftwindows_10_20h2< 10.0.19042.2486
microsoftwindows_10_21h2< 10.0.19044.2486
microsoftwindows_10_22h2< 10.0.19045.2486
microsoftwindows_11_21h2< 10.0.22000.1455
microsoftwindows_11_22h2< 10.0.22621.1105
microsoftwindows_rt_8.1all versions
microsoftwindows_server_2012r2
microsoftwindows_server_2016< 10.0.14393.5648
microsoftwindows_server_2019< 10.0.17763.3887
microsoftwindows_server_2022< 10.0.20348.1487

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2023-21674