Actively exploited in the wild
Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability
Microsoft - Windows · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2017-0143
HighCVSS 8.8KEVSummary
Serwer SMBv1 w systemach Microsoft Windows Vista SP2, Windows Server 2008 SP2 i R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold i R2, Windows RT 8.1 oraz Windows 10 Gold, 1511 i 1607, pozwala zdalnym atakującym na wykonanie dowolnego kodu poprzez odpowiednio skonstruowane pakiety. Ta podatność różni się od tych opisanych w CVE-2017-0144, CVE-2017-0145, CVE-2017-0146 i CVE-2017-0148.
Risk Assessment
Podatność ta może prowadzić do zdalnego wykonania kodu, co stwarza poważne zagrożenie dla integralności i poufności systemów oraz danych w organizacji.
Recommendation
Zaleca się wyłączenie protokołu SMBv1 oraz zastosowanie najnowszych aktualizacji zabezpieczeń dostarczonych przez Microsoft, aby zminimalizować ryzyko związane z tą podatnością.
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Original NVD description (English source)
The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; and Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to execute arbitrary code via crafted packets, aka "Windows SMB Remote Code Execution Vulnerability." This vulnerability is different from those described in CVE-2017-0144, CVE-2017-0145, CVE-2017-0146, and CVE-2017-0148.