CVEvulnerability

CVE-2018-1057

8.8 HIGH Published 2018-03-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-03-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
Weaknesses
CWE-863

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).

Affected configurations

• canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 17.10 • debian debian linux 8.0 • samba samba (>= 4.0.0 < 4.5.16) • samba samba (>= 4.6.0 < 4.6.14) • samba samba (>= 4.7.0 < 4.7.6)

Related

Weakness · CWE (1)

  • CWE-863 Incorrect Authorization weakness

References