CVE-2011-1081

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

Severity Score

5.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

modrdn.c en slapd en OpenLDAP v2.4.x anterior a v2.4.24 permite a atacantes remotos provocar una denegación de servicio (caída de demonio) mediante una petición de modificación del nombre completo relativo (DN) (también conocido como operación MODRDN) que contiene un valor vacío para el campo OldDN.

*Credits: N/A

CVSS Scores

NISTv2 5.0

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-01-03 First Exploit
2011-02-24 CVE Reserved
2011-03-20 CVE Published
2024-07-03 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-399: Resource Management Errors

CAPEC

References (22)

URL	Tag	Source
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705	X_refsource_confirm
http://openwall.com/lists/oss-security/2011/02/28/1	Mailing List
http://openwall.com/lists/oss-security/2011/03/01/11	Mailing List
http://openwall.com/lists/oss-security/2011/03/01/15	Mailing List
http://secunia.com/advisories/43718	Third Party Advisory
http://securitytracker.com/id?1025191	Vdb Entry
http://www.openldap.org/its/index.cgi/Software%20Bugs?id=6768	X_refsource_confirm
https://bugzilla.novell.com/show_bug.cgi?id=674985	X_refsource_confirm
https://exchange.xforce.ibmcloud.com/vulnerabilities/66239	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/35445	2011-01-03
https://bugzilla.redhat.com/show_bug.cgi?id=680975	2024-08-06

URL	Date	SRC
http://openwall.com/lists/oss-security/2011/02/28/2	2017-08-17
http://www.openldap.org/devel/cvsweb.cgi/servers/slapd/modrdn.c.diff?r1=1.170.2.8&r2=1.170.2.9	2017-08-17
http://www.openldap.org/lists/openldap-announce/201102/msg00000.html	2017-08-17

URL	Date	SRC
http://secunia.com/advisories/43331	2017-08-17
http://security.gentoo.org/glsa/glsa-201406-36.xml	2017-08-17
http://www.mandriva.com/security/advisories?name=MDVSA-2011:055	2017-08-17
http://www.mandriva.com/security/advisories?name=MDVSA-2011:056	2017-08-17
http://www.redhat.com/support/errata/RHSA-2011-0347.html	2017-08-17
http://www.ubuntu.com/usn/USN-1100-1	2017-08-17
http://www.vupen.com/english/advisories/2011/0665	2017-08-17
https://access.redhat.com/security/cve/CVE-2011-1081	2011-03-10

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.6 Search vendor "Openldap" for product "Openldap" and version "2.4.6"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.7 Search vendor "Openldap" for product "Openldap" and version "2.4.7"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.8 Search vendor "Openldap" for product "Openldap" and version "2.4.8"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.9 Search vendor "Openldap" for product "Openldap" and version "2.4.9"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.10 Search vendor "Openldap" for product "Openldap" and version "2.4.10"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.11 Search vendor "Openldap" for product "Openldap" and version "2.4.11"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.12 Search vendor "Openldap" for product "Openldap" and version "2.4.12"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.13 Search vendor "Openldap" for product "Openldap" and version "2.4.13"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.14 Search vendor "Openldap" for product "Openldap" and version "2.4.14"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.15 Search vendor "Openldap" for product "Openldap" and version "2.4.15"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.16 Search vendor "Openldap" for product "Openldap" and version "2.4.16"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.17 Search vendor "Openldap" for product "Openldap" and version "2.4.17"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.18 Search vendor "Openldap" for product "Openldap" and version "2.4.18"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.19 Search vendor "Openldap" for product "Openldap" and version "2.4.19"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.20 Search vendor "Openldap" for product "Openldap" and version "2.4.20"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.21 Search vendor "Openldap" for product "Openldap" and version "2.4.21"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.22 Search vendor "Openldap" for product "Openldap" and version "2.4.22"		-		Affected
Openldap Search vendor "Openldap"		Openldap Search vendor "Openldap" for product "Openldap"				2.4.23 Search vendor "Openldap" for product "Openldap" and version "2.4.23"		-		Affected