CVE-2018-1057

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).

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.samba.org/samba/security/CVE-2018-1057.html	Mitigation Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1553553	Issue Tracking Third Party Advisory
https://www.debian.org/security/2018/dsa-4135	Third Party Advisory
https://security.netapp.com/advisory/ntap-20180313-0001/	Third Party Advisory
http://www.securitytracker.com/id/1040494	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/103382	Third Party Advisory VDB Entry
https://www.synology.com/support/security/Synology_SA_18_08	Third Party Advisory
https://usn.ubuntu.com/3595-1/	Third Party Advisory
https://security.gentoo.org/glsa/201805-07	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:17.10::::lts:::

Configuration 2 (hide)

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

History

No history.

Information

Published : 2018-03-13 16:29

Updated : 2022-08-29 20:11

NVD link : CVE-2018-1057

Mitre link : CVE-2018-1057

JSON object : View

Products Affected

debian

debian_linux

samba

samba

canonical

ubuntu_linux

CWE

CWE-863

Incorrect Authorization

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