CVE-2025-55696 - Vulnerability Details - OpenCVE

Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55696

History

Tue, 14 Oct 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 14 Oct 2025 17:15:00 +0000

Type	Values Removed	Values Added
Description		Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.
Title		NtQueryInformation Token function (ntifs.h) Elevation of Privilege Vulnerability
Weaknesses		CWE-367 CWE-822
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55696
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-10-14T17:01:12.774Z

Updated: 2025-10-14T23:56:06.918Z

Reserved: 2025-08-13T20:00:27.683Z

Link: CVE-2025-55696

Vulnrichment

Updated: 2025-10-14T19:36:00.696Z

NVD

Status : Awaiting Analysis

Published: 2025-10-14T17:15:51.343

Modified: 2025-10-14T19:35:56.913

Link: CVE-2025-55696

Redhat

No data.

OpenCVE Enrichment

No data.

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