CVE-2011-1081: openldap Resource Management Errors
Vulnerability summary
CVE-2011-1081 is a medium (CVSS 5.0) Resource Management Errors vulnerability in openldap. EPSS estimates a 14.47% chance of exploitation in the next 30 days, higher than 96.6% of scored vulnerabilities. 2 public exploits are recorded.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 20-03-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
modrdn.c in slapd in OpenLDAP 2.4.x before 2.4.24 allows remote attackers to cause a denial of service (daemon crash) via a relative Distinguished Name (DN) modification request (aka MODRDN operation) that contains an empty value for the OldDN field.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
14.47%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 14.47% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (bugzilla.redhat.com)
Maturity: unknown
OpenLDAP 2.4.x - 'modrdn' NULL OldDN Remote Denial of Service
Maturity: poc
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
21 links- www.openldap.org/its/index.cgi/Software%20Bugs?id=6768X Refsource CONFIRM
- bugzilla.novell.com/show_bug.cgi?id=674985X Refsource CONFIRM
Show all 21 references
- kb.juniper.net/InfoCenter/index?page=content&id=JSA10705X Refsource CONFIRM
- www.openldap.org/devel/cvsweb.cgi/servers/slapd/modrdn.c.diff?r1=1.170.2.8&r2=1.170.2.9X Refsource CONFIRMPatch