Description
On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modify passwords over LDAP allowing authenticated users to change any other users' passwords, including administrative users and privileged service accounts (eg Domain Controllers).
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Samba | Samba | All versions of Samba from 4.0.0 onwards. |
References
- http://www.securityfocus.com/bid/103382Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040494Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1553553Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/04/msg00013.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201805-07Third Party Advisory
- https://security.netapp.com/advisory/ntap-20180313-0001/Third Party Advisory
- https://usn.ubuntu.com/3595-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4135Third Party Advisory
- https://www.samba.org/samba/security/CVE-2018-1057.htmlMitigation, Vendor Advisory
- https://www.synology.com/support/security/Synology_SA_18_08Third Party Advisory
- http://www.securityfocus.com/bid/103382Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040494Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1553553Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/04/msg00013.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201805-07Third Party Advisory
- https://security.netapp.com/advisory/ntap-20180313-0001/Third Party Advisory
- https://usn.ubuntu.com/3595-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4135Third Party Advisory
- https://www.samba.org/samba/security/CVE-2018-1057.htmlMitigation, Vendor Advisory
- https://www.synology.com/support/security/Synology_SA_18_08Third Party Advisory
Timeline
- Published
- Mar 13, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified