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CVE Database

CVE-2013-0172

Impact: Moderate
Public: 2013-01-15
Bugzilla: 895631: CVE-2013-0172 samba4: may provide authenticated users with write access to LDAP directory objects when used as an AD DC

Details

The MITRE CVE dictionary describes this issue as:

Samba 4.0.x before 4.0.1, in certain Active Directory domain-controller configurations, does not properly interpret Access Control Entries that are based on an objectClass, which allows remote authenticated users to bypass intended restrictions on modifying LDAP directory objects by leveraging (1) objectClass access by a user, (2) objectClass access by a group, or (3) write access to an attribute.

Find out more about CVE-2013-0172 from the MITRE CVE dictionary and NIST NVD.

Statement

Not vulnerable. This issue did not affect the versions of samba4 as shipped with Red Hat Enterprise Linux 6 as they did not include support for the Domain Controller components.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score: 3.8
Base Metrics: AV:A/AC:M/Au:S/C:P/I:P/A:N
Access Vector: Adjacent Network
Access Complexity: Medium
Authentication: Single Instance
Confidentiality Impact: Partial
Integrity Impact: Partial
Availability Impact: None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date

External References

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.