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Windows TCP/IP EUVD-2026-29607

| CVE-2026-34351 HIGH
Race Condition (CWE-362)
2026-05-12 microsoft GHSA-qfc8-j6v5-57wr
Information Disclosure Race Condition Microsoft
7.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
May 12, 2026 - 19:00 vuln.today
CVE Published
May 12, 2026 - 16:58 nvd
HIGH 7.8

DescriptionNVD

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

AnalysisAI

Local privilege escalation in Windows TCP/IP stack affects Windows 10 (1607-22H2), Windows 11 (22H3-26H1), and Windows Server 2012 through a race condition vulnerability. Low-complexity exploitation requires only low-privilege authenticated access with no user interaction (CVSS 7.8, AV:L/AC:L/PR:L/UI:N). …

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EUVD-2026-29607 vulnerability details – vuln.today
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