CVE-2016-2115

CVE Details

Release Date:	2016-04-12
Impact:	Moderate	What is this?

Description

Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before4.4.2 does not require SMB signing within a DCERPC session over ncacn_np, which allows man-in-the-middle attackers to spoof SMB clients by modifying the client-server data stream.

See more information about CVE-2016-2115 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	5.8
Vector String:	AV:N/AC:M/Au:N/C:P/I:P/A:N
Version:	2.0
Attack Vector:	Network
Attack Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (samba)	ELSA-2016-0621	2016-04-12
Oracle Linux version 5 (samba3x)	ELSA-2016-0613	2016-04-12
Oracle Linux version 6 (ipa)	ELSA-2016-0612	2016-04-12
Oracle Linux version 6 (libldb)	ELSA-2016-0612	2016-04-12
Oracle Linux version 6 (libtalloc)	ELSA-2016-0612	2016-04-12
Oracle Linux version 6 (libtdb)	ELSA-2016-0612	2016-04-12
Oracle Linux version 6 (libtevent)	ELSA-2016-0612	2016-04-12
Oracle Linux version 6 (openchange)	ELSA-2016-0612	2016-04-12
Oracle Linux version 6 (samba)	ELSA-2016-0611	2016-04-12
Oracle Linux version 6 (samba4)	ELSA-2016-0612	2016-04-12
Oracle Linux version 7 (ipa)	ELSA-2016-0612	2016-04-12
Oracle Linux version 7 (libldb)	ELSA-2016-0612	2016-04-12
Oracle Linux version 7 (libtalloc)	ELSA-2016-0612	2016-04-12
Oracle Linux version 7 (libtdb)	ELSA-2016-0612	2016-04-12
Oracle Linux version 7 (libtevent)	ELSA-2016-0612	2016-04-12
Oracle Linux version 7 (openchange)	ELSA-2016-0612	2016-04-12
Oracle Linux version 7 (samba)	ELSA-2016-0612	2016-04-12