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Samba CVE-2016-2114: "server signing = mandatory" not enforced

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Samba CVE-2016-2114: "server signing = mandatory" not enforced

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
04/12/2016
Created
07/25/2018
Added
04/12/2016
Modified
05/04/2018

Description

The SMB1 protocol implementation in Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "server signing = mandatory" setting, which allows man-in-the-middle attackers to spoof SMB servers by modifying the client-server data stream.

Solution(s)

  • samba-upgrade-4_2_11
  • samba-upgrade-4_3_8
  • samba-upgrade-4_4_2

Related Vulnerabilities

View more

References

  • samba-upgrade-4_2_11
  • samba-upgrade-4_3_8
  • samba-upgrade-4_4_2

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