Improper input validation in Microsoft Server_message_block

CVE-2017-0148

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 at…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.994 (99.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: yes.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-0148?
CVE-2017-0148 is a high-severity vulnerability in Microsoft Server_message_block, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2017-03-17.
How severe is CVE-2017-0148?
High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2017-0148 known to be exploited?
Yes. CVE-2017-0148 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-04-06), indicating it is being actively exploited. 65 public proof-of-concept repositories are indexed.