Description
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.
Metrics
CVSS 3.0 7.1/10
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Samba | Samba | 4.7; 4.6.8; 4.5.14; 4.4.16 |
References
- http://www.securityfocus.com/bid/100925Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039401Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2789Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2790Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2791Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2858Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12163Issue Tracking, Mitigation, Third Party Advisory
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03775en_usThird 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_usThird Party Advisory
- https://www.debian.org/security/2017/dsa-3983Third Party Advisory
- https://www.samba.org/samba/security/CVE-2017-12163.htmlPatch, Vendor Advisory
- https://www.synology.com/support/security/Synology_SA_17_57_SambaMitigation, Third Party Advisory
- http://www.securityfocus.com/bid/100925Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039401Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2789Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2790Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2791Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2858Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12163Issue Tracking, Mitigation, Third Party Advisory
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03775en_usThird 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_usThird Party Advisory
- https://www.debian.org/security/2017/dsa-3983Third Party Advisory
- https://www.samba.org/samba/security/CVE-2017-12163.htmlPatch, Vendor Advisory
- https://www.synology.com/support/security/Synology_SA_17_57_SambaMitigation, Third Party Advisory
Timeline
- Published
- Jul 26, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified