CVE-2017-12163

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2017-12163
An information leak flaw was found in the way SMB1 protocol was implemented by Samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8. A malicious client could use this flaw to dump server memory contents to a file on the samba share or to a shared printer, though the exact area of server memory cannot be controlled by the attacker.

7.1 /10

CVSS v3 : HIGH

V3 Legend

Vector : AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Exploitability : 2.8 / Impact : 4.2

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:A/AC:L/Au:N/C:P/I:P/A:N

Exploitability : 6.5 / Impact : 4.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
http://www.securityfocus.com/bid/100925 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039401 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:2789 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2790 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2791 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2858 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12163 Mitigation Issue Tracking Third Party Advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03775en_us Third Party Advisory
https://security.netapp.com/advisory/ntap-20170921-0001/ Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us Third Party Advisory
https://www.debian.org/security/2017/dsa-3983 Third Party Advisory
https://www.samba.org/samba/security/CVE-2017-12163.html Patch Vendor Advisory
https://www.synology.com/support/security/Synology_SA_17_57_Samba Mitigation Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:a:redhat:gluster_storage:3.0:*:*:*:*:*:*:*
OR cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
History

12 Feb 2023, 23:27

Type Values Removed Values Added
Summary An information leak flaw was found in the way SMB1 protocol was implemented by Samba. A malicious client could use this flaw to dump server memory contents to a file on the samba share or to a shared printer, though the exact area of server memory cannot be controlled by the attacker. An information leak flaw was found in the way SMB1 protocol was implemented by Samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8. A malicious client could use this flaw to dump server memory contents to a file on the samba share or to a shared printer, though the exact area of server memory cannot be controlled by the attacker.
References
  • {'url': 'https://bugzilla.redhat.com/show_bug.cgi?id=1491206', 'name': 'https://bugzilla.redhat.com/show_bug.cgi?id=1491206', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/security/cve/CVE-2017-12163', 'name': 'https://access.redhat.com/security/cve/CVE-2017-12163', 'tags': [], 'refsource': 'MISC'}

02 Feb 2023, 14:16

Type Values Removed Values Added
Summary An information leak flaw was found in the way SMB1 protocol was implemented by Samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8. A malicious client could use this flaw to dump server memory contents to a file on the samba share or to a shared printer, though the exact area of server memory cannot be controlled by the attacker. An information leak flaw was found in the way SMB1 protocol was implemented by Samba. A malicious client could use this flaw to dump server memory contents to a file on the samba share or to a shared printer, though the exact area of server memory cannot be controlled by the attacker.
References
  • (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1491206 -
  • (MISC) https://access.redhat.com/security/cve/CVE-2017-12163 -
References (CONFIRM) https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12163 - Issue Tracking, Mitigation, Third Party Advisory (CONFIRM) https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12163 - Mitigation, Issue Tracking, Third Party Advisory
Information

Published : 2018-07-26 16:29

Updated : 2023-12-10 12:44

NVD link : CVE-2017-12163

Mitre link : CVE-2017-12163

CVE.ORG link : CVE-2017-12163

JSON object : View

Products Affected

redhat

  • enterprise_linux_server
  • gluster_storage
  • enterprise_linux
  • enterprise_linux_desktop
  • enterprise_linux_workstation

samba

  • samba

debian

  • debian_linux
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor