CVE-2011-1081
MEDIUM · CVSS 5.0EPSS 14.5%EU EUVD
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-399
- EPSS score
- 14.5% (97th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-1096)
- Published
- March 20, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-1096 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
- openldap / openldap
References
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://openwall.com/lists/oss-security/2011/02/28/1
- http://openwall.com/lists/oss-security/2011/02/28/2(Patch)
- http://openwall.com/lists/oss-security/2011/03/01/11
- http://openwall.com/lists/oss-security/2011/03/01/15
- http://secunia.com/advisories/43331(Vendor Advisory)
- http://secunia.com/advisories/43718
- http://security.gentoo.org/glsa/glsa-201406-36.xml
- http://securitytracker.com/id?1025191
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:055
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:056
- http://www.openldap.org/devel/cvsweb.cgi/servers/slapd/modrdn.c.diff?r1=1.170.2.8&r2=1.170.2.9(Patch)
- http://www.openldap.org/its/index.cgi/Software%20Bugs?id=6768
- http://www.openldap.org/lists/openldap-announce/201102/msg00000.html(Patch)
- http://www.redhat.com/support/errata/RHSA-2011-0347.html
- http://www.ubuntu.com/usn/USN-1100-1
- http://www.vupen.com/english/advisories/2011/0665(Vendor Advisory)
- https://bugzilla.novell.com/show_bug.cgi?id=674985
- https://bugzilla.redhat.com/show_bug.cgi?id=680975(Exploit, Patch)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66239
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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