National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-7560 Detail

Description

The SMB1 implementation in smbd in Samba 3.x and 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4 allows remote authenticated users to modify arbitrary ACLs by using a UNIX SMB1 call to create a symlink, and then using a non-UNIX SMB1 call to write to the ACL content.

Source:  MITRE
Description Last Modified:  03/13/2016

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.8


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.0 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:N/I:P/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): None
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178730.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178764.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/180000.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00064.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00065.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00081.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00090.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00092.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
http://www.debian.org/security/2016/dsa-3514
http://www.securityfocus.com/bid/84267
http://www.securitytracker.com/id/1035220
http://www.ubuntu.com/usn/USN-2922-1
https://bugzilla.samba.org/show_bug.cgi?id=11648
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05121842
https://www.samba.org/samba/security/CVE-2015-7560.html Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Access Control (CWE-284)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:samba:samba:3.0.0
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 cpe:/a:samba:samba:3.0.1
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 cpe:/a:samba:samba:3.0.2
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 cpe:/a:samba:samba:3.0.2:a
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 cpe:/a:samba:samba:3.0.2a
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 cpe:/a:samba:samba:3.0.3
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 cpe:/a:samba:samba:3.0.4
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 cpe:/a:samba:samba:3.0.4:rc1
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 cpe:/a:samba:samba:3.0.5
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 cpe:/a:samba:samba:3.0.6
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 cpe:/a:samba:samba:3.0.7
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 cpe:/a:samba:samba:3.0.8
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 cpe:/a:samba:samba:3.0.9
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 cpe:/a:samba:samba:3.0.10
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 cpe:/a:samba:samba:3.0.11
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 cpe:/a:samba:samba:3.0.12
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 cpe:/a:samba:samba:3.0.13
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 cpe:/a:samba:samba:3.0.14
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 cpe:/a:samba:samba:3.0.14:a
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 cpe:/a:samba:samba:3.0.14a
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 cpe:/a:samba:samba:3.0.15
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 cpe:/a:samba:samba:3.0.16
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 cpe:/a:samba:samba:3.0.17
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 cpe:/a:samba:samba:3.0.18
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 cpe:/a:samba:samba:3.0.19
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 cpe:/a:samba:samba:3.0.20
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 cpe:/a:samba:samba:3.0.20:a
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 cpe:/a:samba:samba:3.0.20:b
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 cpe:/a:samba:samba:3.0.20a
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 cpe:/a:samba:samba:3.0.20b
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 cpe:/a:samba:samba:3.0.21
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 cpe:/a:samba:samba:3.0.21:a
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 cpe:/a:samba:samba:3.0.21:b
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 cpe:/a:samba:samba:3.0.21:c
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 cpe:/a:samba:samba:3.0.21a
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 cpe:/a:samba:samba:3.0.21b
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 cpe:/a:samba:samba:3.0.21c
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 cpe:/a:samba:samba:3.0.22
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 cpe:/a:samba:samba:3.0.23
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 cpe:/a:samba:samba:3.0.23:a
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 cpe:/a:samba:samba:3.0.23:b
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 cpe:/a:samba:samba:3.0.23:c
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 cpe:/a:samba:samba:3.0.23:d
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 cpe:/a:samba:samba:3.0.23a
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 cpe:/a:samba:samba:3.0.23b
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 cpe:/a:samba:samba:3.0.23c
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 cpe:/a:samba:samba:3.0.23d
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 cpe:/a:samba:samba:3.0.24
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 cpe:/a:samba:samba:3.0.25
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 cpe:/a:samba:samba:3.0.25:a
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 cpe:/a:samba:samba:3.0.25:b
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 cpe:/a:samba:samba:3.0.25:c
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 cpe:/a:samba:samba:3.0.25:pre1
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 cpe:/a:samba:samba:3.0.25:pre2
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 cpe:/a:samba:samba:3.0.25:rc1
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 cpe:/a:samba:samba:3.0.25:rc2
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 cpe:/a:samba:samba:3.0.25:rc3
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 cpe:/a:samba:samba:3.0.25a
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 cpe:/a:samba:samba:3.0.25b
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 cpe:/a:samba:samba:3.0.25c
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 cpe:/a:samba:samba:3.0.26
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 cpe:/a:samba:samba:3.0.26:a
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 cpe:/a:samba:samba:3.0.26a
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 cpe:/a:samba:samba:3.0.27
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 cpe:/a:samba:samba:3.0.27:a
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 cpe:/a:samba:samba:3.0.28
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 cpe:/a:samba:samba:3.0.28:a
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 cpe:/a:samba:samba:3.0.29
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 cpe:/a:samba:samba:3.0.30
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 cpe:/a:samba:samba:3.0.31
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 cpe:/a:samba:samba:3.0.32
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 cpe:/a:samba:samba:3.0.33
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 cpe:/a:samba:samba:3.0.34
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 cpe:/a:samba:samba:3.0.35
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 cpe:/a:samba:samba:3.0.36
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 cpe:/a:samba:samba:3.0.37
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.1.0
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 cpe:/a:samba:samba:3.2.0
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 cpe:/a:samba:samba:3.2.1
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 cpe:/a:samba:samba:3.2.2
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 cpe:/a:samba:samba:3.2.3
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 cpe:/a:samba:samba:3.2.4
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 cpe:/a:samba:samba:3.2.5
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 cpe:/a:samba:samba:3.2.6
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 cpe:/a:samba:samba:3.2.7
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.2.8
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.2.9
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.2.10
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.2.11
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.2.12
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 cpe:/a:samba:samba:3.2.13
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 cpe:/a:samba:samba:3.2.14
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.2.15
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.3.0
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.3.1
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.3.2
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.3.3
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.3.4
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.3.5
     Show Matching CPE(s)
 cpe:/a:samba:samba:3.3.6
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 cpe:/a:samba:samba:3.3.7
     Show Matching CPE(s)

Showing 100 of 245 CPEs, view all CPEs here.

Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-7560
NVD Published Date:
03/13/2016
NVD Last Modified:
12/02/2016