EternalBlue: NSA exploit leaked by Shadow Brokers; engine for WannaCry and NotPetya global attacks (B damage). Disable SMBv1 immediately, apply MS17-010, and block TCP 445. Still being exploited actively in 2024 against unpatched systems.
The SMBv1 server in Microsoft Windows Vista SP2, 7 SP1, 8.1, RT 8.1, Server 2008 SP2/R2 SP1, 2012 Gold/R2, 2016 allows remote attackers to execute arbitrary code via crafted packets (EternalBlue).
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