CVE-2017-0147: Microsoft Windows SMBv1 Information Disclosure Vulnerability
Reference page built from the source records below, each shown as its source publishes it. Dataset version ref-b7e5e9f07609, updated 2026-11-02T23:39:54.475Z.
CISA Known Exploited Vulnerabilities
- Name
- Microsoft Windows SMBv1 Information Disclosure Vulnerability
- Vendor
- Microsoft
- Product
- SMBv1 server
- Added to the catalog
- 2022-05-24
- Due date for US federal agencies
- 2022-06-14
- Weaknesses
- CWE-200
- Catalog version
- 2026.10.30
The SMBv1 server in Microsoft Windows allows remote attackers to obtain sensitive information from process memory via a crafted packet.
Required action (CISA)
Apply updates per vendor instructions.
Ransomware use: CISA marks this vulnerability as known to be used in ransomware campaigns. CISA does not say which group used it.
Links in CISA's notes
Read on 2026-11-02T23:39:54.475Z under licence cisa-kev-cc0@b0067899 from https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
NVD analysis
- Status
- Analyzed
- Published
- 2017-03-17T00:59:04.087
- Last modified
- 2026-06-17T00:57:09.933
- Weaknesses
- NVD-CWE-noinfo
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."
| Metric | Score | Severity | Vector | Scored by |
|---|---|---|---|---|
| CVSS 3.1 | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | [email protected] (Primary) |
| CVSS 3.1 | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
| CVSS 2.0 | 4.3 | MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N | [email protected] (Primary) |
References
- http://packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html (Exploit, Third Party Advisory, VDB Entry)
- http://packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html (Exploit, Third Party Advisory, VDB Entry)
- http://www.securityfocus.com/bid/96709 (Broken Link, Third Party Advisory, VDB Entry)
- http://www.securitytracker.com/id/1037991 (Broken Link, Third Party Advisory, VDB Entry)
- https://cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf (Third Party Advisory)
- https://cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf (Third Party Advisory)
- https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02 (Third Party Advisory, US Government Resource)
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0147 (Patch, Vendor Advisory)
- https://www.exploit-db.com/exploits/41891/ (Exploit, Third Party Advisory, VDB Entry)
- https://www.exploit-db.com/exploits/41987/ (Exploit, Third Party Advisory, VDB Entry)
- https://www.exploit-db.com/exploits/43970/ (Exploit, Third Party Advisory, VDB Entry)
- http://packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html (Exploit, Third Party Advisory, VDB Entry)
- http://packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html (Exploit, Third Party Advisory, VDB Entry)
- http://www.securityfocus.com/bid/96709 (Broken Link, Third Party Advisory, VDB Entry)
- http://www.securitytracker.com/id/1037991 (Broken Link, Third Party Advisory, VDB Entry)
- https://cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf (Third Party Advisory)
- https://cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf (Third Party Advisory)
- https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02 (Third Party Advisory, US Government Resource)
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0147 (Patch, Vendor Advisory)
- https://www.exploit-db.com/exploits/41891/ (Exploit, Third Party Advisory, VDB Entry)
- https://www.exploit-db.com/exploits/41987/ (Exploit, Third Party Advisory, VDB Entry)
- https://www.exploit-db.com/exploits/43970/ (Exploit, Third Party Advisory, VDB Entry)
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0147 (US Government Resource)
This product uses the NVD API but is not endorsed or certified by the NVD.
Read on 2026-11-02T23:41:35.381Z under licence nvd-api-terms-of-use@ff2a5288 from https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2017-0147
CVE record
- Assigner
- microsoft
- State
- PUBLISHED
- Published
- 2017-03-17T00:00:00.000Z
- Updated
- 2025-10-21T23:55:44.104Z
- Problem types
- Information Disclosure
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."
References
- 41891
- 1037991
- 96709
- https://cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf
- https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02
- 41987
- https://cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf
- 43970
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0147
- http://packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html
- http://packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html
Read on 2026-11-03T00:34:26.182Z under licence cve-terms-of-use@81bfa2f3 from https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2017/0xxx/CVE-2017-0147.json
Sources and licences
CISA
Source: CISA Catalog of Known Exploited Vulnerabilities, version 2026.10.30, CC0 1.0. Use of this data does not imply endorsement by CISA or DHS.
National Vulnerability Database (NIST)
This product uses the NVD API but is not endorsed or certified by the NVD.
NVD API Terms of Use (NIST publications in the public domain, 17 U.S.C. 105)
CVE Program, The MITRE Corporation
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Cite this page
Dragons Eye Ransomware Tracker, "CVE-2017-0147: Microsoft Windows SMBv1 Information Disclosure Vulnerability",
entity page, dataset version ref-b7e5e9f07609, updated 2026-11-02T23:39:54.475Z,
https://ransomware-tracker.com/cve/CVE-2017-0147 (accessed 2026-11-03).
Underlying source: CISA Catalog of Known Exploited Vulnerabilities, version 2026.10.30.
Underlying source: National Vulnerability Database (NIST), CVE API 2.0, record last modified 2026-06-17T00:57:09.933.
Underlying source: CVE List (CVE Program, The MITRE Corporation), record updated 2025-10-21T23:55:44.104Z.
Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.