vulnwire
6.4med

CVE-2016-2125

It was found that Samba before versions 4.5.3, 4.4.8, 4.3.13 always requested forwardable tickets when using Kerberos authentication.

Published 8 y ago · modified 4 mo ago · JSON

CVSS
6.4
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
9.2%
percentile 95%
Public exploits
0
none known

It was found that Samba before versions 4.5.3, 4.4.8, 4.3.13 always requested forwardable tickets when using Kerberos authentication. A service to which Samba authenticated using Kerberos could subsequently use the ticket to impersonate Samba to other services or domain users.

Exploit prediction (EPSS)

9.20% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.06.4CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
NVD3.16.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA3.06.4CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
NVD2.03.3AV:A/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • [UNKNOWN] samba

Classification

Weakness

References

  • rhn.redhat.com /errata/RHSA-2017-0495.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=CVE-2016-2125 · x_refsource_CONFIRM, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0494.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • securitytracker.com /id/1037494 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • access.redhat.com /errata/RHSA-2017:1265 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • securityfocus.com /bid/94988 · vdb-entry, x_refsource_BID, x_transferred
  • samba.org /samba/security/CVE-2016-2125.html · x_refsource_CONFIRM, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0744.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0662.html · 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.