All vulnerabilities

Servers and applications

CVE-2017-12150

It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.

Severity
High 7.4
Published
26 Jul 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.4.16, 4.5.14, 4.6.8
Exploit chance
13% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 3.0.25 before 4.4.16
  • From 4.5.0 before 4.5.14
  • From 4.6.0 before 4.6.8

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-12150
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-12150