8.8high

CVE-2017-0143KEV · ransomwarein critical feed9 exploits

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 a…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.1 · CNA
CISA KEV
Yes
added 2021-11-03
EPSS
93.3%
percentile 100%
Public exploits
9
Metasploit · Exploit-DB

Summary

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.

Known exploited (CISA KEV)

Added
5 y ago
Due date
2022-05-03 (4 y ago)
Ransomware use
Known to be used in ransomware campaigns
Required action
Apply updates per vendor instructions.
Vendor / product
Microsoft / Windows
CISA name
Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability

CISA SSVC assessment

Exploitation
Active — exploited in the wild
Automatable
no
Technical impact
total
Assessed
20 mo ago

Exploit prediction (EPSS)

93.31% probability of exploitation in the next 30 days, higher than 100% of all scored CVEs.

Exploits and detections

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.18.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD3.18.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA3.18.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.09.3AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

  • Microsoft Corporation Windows SMB

References

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.