Disclosure summary
A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests. An attacker who successfully exploited the vulnerability could gain the ability to execute code on the target server or client.
CISA remediation guidance
Apply updates per vendor instructions.
Original records & references
PUBLISHED 2022-02-10T00:00:00-05:00
MODIFIED 2022-02-10T00:00:00-05:00
INGESTED 2026-10-06T11:42:59-04:00