CVEs / CVE-2017-0147
CVE-2017-0147: Microsoft Windows SMBv1 Information Disclosure Vulnerability
- Known exploited in the CISA KEV catalog since 24 May 2022
- high 7.5 CVSS 3.1 (NVD)
- EPSS 99.6% chance of exploitation in the next 30 days, higher than 99% of CVEs (30 Oct 2026)
- Last changed at its sources
Are you affected? Check your servers with Stackurity: it lists the software on each server and the vulnerabilities to fix first.
Check your servers with Stackurity Already using Stackurity? Search for CVE-2017-0147
Summary
The SMBv1 server in Microsoft Windows allows remote attackers to obtain sensitive information from process memory via a crafted packet.
Description
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."
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| 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 | — |
Exploitation
| In CISA KEV since | 24 May 2022 |
|---|---|
| Due date for US federal agencies | 14 Jun 2022 |
| Used in ransomware campaigns | Known |
| Required action | Apply updates per vendor instructions. |
Severity
| CVSS 3.1 | 7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NScored by NVD |
|---|
References
- CVE-2017-0147 on NVD
- CVE-2017-0147 in the CISA KEV catalog
- 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
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.