Public Date:
625189: CVE-2010-2940 sssd: allows null password entry to authenticate against LDAP

The MITRE CVE dictionary describes this issue as:

The auth_send function in providers/ldap/ldap_auth.c in System Security Services Daemon (SSSD) 1.3.0, when LDAP authentication and anonymous bind are enabled, allows remote attackers to bypass the authentication requirements of pam_authenticate via an empty password.

Find out more about CVE-2010-2940 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

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

Base Score 7.5
Base Metrics AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

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

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 sssd Not affected
Red Hat Enterprise Linux 5 sssd Affected


Red Hat would like to thank Ted Brunell for reporting this issue.
Last Modified

CVE description copyright © 2017, The MITRE Corporation