CVE-2011-1025: openldap Improper Authentication
CVSS: 6.8v2.0MediumModified
AliasesDEBIAN-CVE-2011-1025
Published 20-03-2011Last modified 06-08-2024
Vulnerability summary
CVE-2011-1025 is a medium (CVSS 6.8) Improper Authentication vulnerability in openldap. EPSS estimates a 3.87% chance of exploitation in the next 30 days, higher than 90% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v2.0 (NVD)EPSS score
3.87%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 20-03-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
1 score · 1 source · 1 versionMedium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.87%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.87% on 19-09-2026
19-09-202619-10-2026
EPSS score3.87%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- openldap< 2.4.25-1
Openldap1 product
- openldap2.4.6 | 2.4.7 | 2.4.8 | 2.4.9 | 2.4.10 | 2.4.11 | 2.4.12 | 2.4.13 | 2.4.14 | 2.4.15 | 2.4.16 | 2.4.17 | 2.4.18 | 2.4.19 | 2.4.20 | 2.4.21 | 2.4.22 | 2.4.23
2 vendors · 2 products
References
16 links- www.openldap.org/its/index.cgi/Software%20Bugs?id=6661X Refsource CONFIRM
- www.openldap.org/devel/cvsweb.cgi/servers/slapd/back-ndb/bind.cpp.diff?r1=1.5&r2=1.8X Refsource CONFIRMPatch
- kb.juniper.net/InfoCenter/index?page=content&id=JSA10705X Refsource CONFIRM
