Vulnerability CVE-2017-7494

Vulnerability CVE-2017-7494

Published: 2017-05-30

Description:

Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it.

See advisories in our WLB2 database:

	Topic	Author	Date
High	Samba 3.5.0 Remote Code Execution	steelo	26.05.2017
High	Samba is_known_pipename() Arbitrary Module Load	hdm	28.05.2017
High	Samba is_known_pipename() Code Execution	steelo	03.06.2017
High	Samba - Remote code execution from a writable share	Informacion - An...	25.07.2017

Type:

CWE-94

(Improper Control of Generation of Code ('Code Injection'))

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score	Impact Subscore	Exploitability Subscore
10/10	10/10	10/10

Exploit range	Attack complexity	Authentication
Remote	Low	No required
Confidentiality impact	Integrity impact	Availability impact
Complete	Complete	Complete

Affected software
Samba -> Samba

References:

http://www.debian.org/security/2017/dsa-3860

http://www.securityfocus.com/bid/98636

http://www.securitytracker.com/id/1038552

https://access.redhat.com/errata/RHSA-2017:1270

https://access.redhat.com/errata/RHSA-2017:1271

https://access.redhat.com/errata/RHSA-2017:1272

https://access.redhat.com/errata/RHSA-2017:1273

https://access.redhat.com/errata/RHSA-2017:1390

https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2018-095-01+Security+Notification+Umotion+V1.1.pdf&p_Doc_Ref=SEVD-2018-095-01

https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us

https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03759en_us

https://security.gentoo.org/glsa/201805-07

https://security.netapp.com/advisory/ntap-20170524-0001/

https://www.exploit-db.com/exploits/42060/

https://www.exploit-db.com/exploits/42084/

https://www.samba.org/samba/security/CVE-2017-7494.html

Vulnerability CVE-2017-7494

Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it.

See advisories in our WLB2 database:

High

Samba 3.5.0 Remote Code Execution

High

Samba is_known_pipename() Arbitrary Module Load

High

Samba is_known_pipename() Code Execution

High

Samba - Remote code execution from a writable share

CWE-94

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

10/10

10/10

10/10

Remote

Low

No required

Complete

Complete

Complete

Affected software

References: