Auth bypass in Openldap
CVE-2011-1025
bind.cpp in back-ndb in OpenLDAP 2.4.x before 2.4.24 does not require authentication for the root Distinguished Name (DN), which allows remote attackers to bypass intended access restrictions via an arbitrary password.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.039 (89.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.039 · newest: 0.039 · change: 0.000
Affected products
- Openldap — versions 2.4.6, 2.4.7, 2.4.8
Weakness classification (CWE)
References
- security.gentoo.org/glsa/glsa-201406-36.xml (vendor-advisory)
- www.openldap.org/its/index.cgi/Software Bugs
- www.openldap.org/devel/cvsweb.cgi/servers/slapd/back-ndb/bind.cpp.diff (Patch)
- bugzilla.redhat.com/show_bug.cgi (Patch)
- securitytracker.com/id (vdb-entry)
- www.openldap.org/lists/openldap-announce/201102/msg00000.html (mailing-list)
- www.mandriva.com/security/advisories (vendor-advisory)
- www.redhat.com/support/errata/RHSA-2011-0347.html (vendor-advisory)
- kb.juniper.net/InfoCenter/index
- openwall.com/lists/oss-security/2011/02/25/13 (mailing-list)