CVE-2026-42904NVD

Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent network.

Severity Level

CRITICAL(9.6)

Published Date

Jun 9, 2026

Last Modified

Jun 11, 2026

Exploitation Status

????

EPSS Score (30-Day)

0.11%Probability

Root Weakness (CWE)

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVE Watchtower