7.4high

CVE-2017-12150in critical feed

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…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.4
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
13.1%
percentile 96%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

13.06% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.07.4CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD3.17.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CNA3.07.4CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD2.05.8AV:N/AC:M/Au:N/C:P/I:P/A:N

Affected products

  • Samba samba

Classification

Weakness
  • CWE-300 Channel Accessible by Non-Endpoint

References

  • h20566.www2.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03775en_us · x_refsource_CONFIRM, x_transferred
  • security.netapp.com /advisory/ntap-20170921-0001/ · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2017:2790 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=CVE-2017-12150 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/100918 · vdb-entry, x_refsource_BID, x_transferred
  • support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us · x_refsource_CONFIRM, x_transferred
  • samba.org /samba/security/CVE-2017-12150.html · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2017/dsa-3983 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • access.redhat.com /errata/RHSA-2017:2858 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • securitytracker.com /id/1039401 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • access.redhat.com /errata/RHSA-2017:2789 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2017:2791 · vendor-advisory, x_refsource_REDHAT, x_transferred

Sources

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