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Description
Null pointer dereference in Windows Local Security Authority (LSA) allows an authorized attacker to deny service over a network.
PUBLISHED Reserved 2025-04-15 | Published 2025-06-10 | Updated 2026-02-20 | Assigner microsoft
MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Problem types
CWE-476: NULL Pointer Dereference
Product status
10.0.10240.0 (custom) before 10.0.10240.21034
affected
10.0.14393.0 (custom) before 10.0.14393.8148
affected
10.0.17763.0 (custom) before 10.0.17763.7434
affected
10.0.19044.0 (custom) before 10.0.19044.5965
affected
10.0.19045.0 (custom) before 10.0.19045.5965
affected
10.0.22621.0 (custom) before 10.0.22621.5472
affected
10.0.22631.0 (custom) before 10.0.22631.5472
affected
10.0.22631.0 (custom) before 10.0.22631.5472
affected
10.0.26100.0 (custom) before 10.0.26100.4349
affected
6.1.7601.0 (custom) before 6.1.7601.27769
affected
6.1.7601.0 (custom) before 6.1.7601.27769
affected
6.0.6003.0 (custom) before 6.0.6003.23351
affected
6.0.6003.0 (custom) before 6.0.6003.23351
affected
6.2.9200.0 (custom) before 6.2.9200.25522
affected
6.2.9200.0 (custom) before 6.2.9200.25522
affected
6.3.9600.0 (custom) before 6.3.9600.22620
affected
6.3.9600.0 (custom) before 6.3.9600.22620
affected
10.0.14393.0 (custom) before 10.0.14393.8148
affected
10.0.14393.0 (custom) before 10.0.14393.8148
affected
10.0.17763.0 (custom) before 10.0.17763.7434
affected
10.0.17763.0 (custom) before 10.0.17763.7434
affected
10.0.20348.0 (custom) before 10.0.20348.3807
affected
10.0.25398.0 (custom) before 10.0.25398.1665
affected
10.0.26100.0 (custom) before 10.0.26100.4349
affected
10.0.26100.0 (custom) before 10.0.26100.4349
affected
References
msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33057 (Windows Local Security Authority (LSA) Denial of Service Vulnerability) vendor-advisory patch
cve.org
(CVE-2025-33057)
nvd.nist.gov
(CVE-2025-33057)
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