5

CVE-2011-1081: openldap Resource Management Errors

CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2011-1081
Published 20-03-2011Last modified 06-08-2024

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.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
14.47%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 20-03-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last 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 version

EPSS 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

19-09-202619-10-2026
EPSS score
14.47%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (bugzilla.redhat.com)

    Maturity: unknown

  • exploit-databasedoslinuxVerified

    OpenLDAP 2.4.x - 'modrdn' NULL OldDN Remote Denial of Service

    Maturity: poc

Weaknesses

CWE · root cause

Affected 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
Show all 21 references