National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2018-1057 Detail

Current 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).

Source:  MITRE
Description Last Modified:  03/13/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 8.8 HIGH
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 2.8

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/103382 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040494 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1553553 Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/201805-07
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-4135 Third Party Advisory
https://www.samba.org/samba/security/CVE-2018-1057.html Mitigation Vendor Advisory
https://www.synology.com/support/security/Synology_SA_18_08 Third Party Advisory

Technical Details

Vulnerability Type (View All)

Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-1057
NVD Published Date:
03/13/2018
NVD Last Modified:
10/21/2018