NVD - CVE-2015-7560

CVE-2015-7560 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

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)

Vulnerable software and versions Switch to CPE 2.2

Showing 100 of 245 CPEs, view all CPEs here.

Denotes Vulnerable Software
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Change History

9 change records found - show changes

CVE Modified by MITRE - 12/2/2016 10:13:04 PM

Action	Type	New Value
Added	Reference	http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178730.html [No Types Assigned]
Added	Reference	http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178764.html [No Types Assigned]
Added	Reference	http://lists.fedoraproject.org/pipermail/package-announce/2016-March/180000.html [No Types Assigned]
Added	Reference	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.html [No Types Assigned]
Added	Reference	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00064.html [No Types Assigned]
Added	Reference	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00065.html [No Types Assigned]
Added	Reference	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00081.html [No Types Assigned]
Added	Reference	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00090.html [No Types Assigned]
Added	Reference	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00092.html [No Types Assigned]
Added	Reference	http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html [No Types Assigned]
Added	Reference	http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html [No Types Assigned]
Added	Reference	http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html [No Types Assigned]
Added	Reference	http://www.debian.org/security/2016/dsa-3514 [No Types Assigned]
Added	Reference	http://www.securitytracker.com/id/1035220 [No Types Assigned]
Added	Reference	http://www.ubuntu.com/usn/USN-2922-1 [No Types Assigned]

Modified Analysis - 3/22/2016 10:31:53 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 13191 characters. View Entire Change Record Configuration 1 OR cpe:2.3:a:samba:samba:4.4.0:rc3::::::* cpe:2.3:a:samba:samba:4.4.0:rc2::::::* cpe:2.3:a:samba:samba:4.4.0:rc1::::::* cpe:2.3:a:samba:samba:4.1.22::::::: cpe:2.3:a:samba:samba:4.2.8::::::: cpe:2.3:a:samba:samba:4.2.7::::::: cpe:2.3:a:samba:samba:4.3.5::::::: cpe:2.3:a:samba:samba:4.3.4::::::: cpe:2.3:a:samba:samba:4.3.3::::
Added	CVSS V2		(AV:N/AC:L/Au:S/C:N/I:P/A:N)
Added	CVSS V3		AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Added	CWE		CWE-284
Changed	Reference Type	https://www.samba.org/samba/security/CVE-2015-7560.html No Types Assigned	https://www.samba.org/samba/security/CVE-2015-7560.html Advisory

Quick Info

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

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-7560 Detail

Description

Impact

References to Advisories, Solutions, and Tools

Technical Details

Vulnerable software and versions Switch to CPE 2.2

Change History

CVE Modified by MITRE - 12/2/2016 10:13:04 PM

CVE Modified by MITRE - 11/30/2016 10:01:16 PM

CVE Modified by MITRE - 11/29/2016 10:02:18 PM

CVE Modified by MITRE - 11/28/2016 2:43:37 PM

CVE Modified by Source - 8/22/2016 10:10:07 PM

CVE Modified by Source - 8/19/2016 10:01:01 PM

CVE Modified by Source - 8/16/2016 9:59:48 PM

Modified Analysis - 3/22/2016 10:31:53 AM

Initial CVE Analysis - 3/21/2016 2:58:04 PM

Quick Info