CVE-2018-1057
HIGH severity · CVSS 8.8 · Incorrect authorization
8.8CVSS HIGH
Summary
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).
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)10%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://www.securityfocus.com/bid/103382Advisory
- http://www.securitytracker.com/id/1040494Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1553553Advisory
- https://lists.debian.org/debian-lts-announce/2019/04/msg00013.htmlAdvisory
- https://security.gentoo.org/glsa/201805-07Advisory
- https://security.netapp.com/advisory/ntap-20180313-0001/Advisory
- https://usn.ubuntu.com/3595-1/Advisory
- https://www.debian.org/security/2018/dsa-4135Advisory