CVE-2017-0147 on CISA KEV

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 obtain sensitive information f

01What CISA says about this vulnerability

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 obtain sensitive information from process memory via a crafted packets, aka "Windows SMB Information Disclosure Vulnerability."

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• www.exploit-db.com — https://www.exploit-db.com/exploits/41891/
• www.securitytracker.com — http://www.securitytracker.com/id/1037991
• www.securityfocus.com — http://www.securityfocus.com/bid/96709
• cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf
• ics-cert.us-cert.gov — https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02
• www.exploit-db.com — https://www.exploit-db.com/exploits/41987/
• cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf
• www.exploit-db.com — https://www.exploit-db.com/exploits/43970/
• portal.msrc.microsoft.com — https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0147
• packetstormsecurity.com — http://packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutr…
• packetstormsecurity.com — http://packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Executi…

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
Microsoft Corporation	Windows SMB	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

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

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