4.6 - CVE-2011-1024

Executive Summary

Informations
Name	CVE-2011-1024	First vendor Publication	2011-03-19
Vendor	Cve	Last vendor Modification	2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score	NA
Base Score	NA	Environmental Score	NA
impact SubScore	NA	Temporal Score	NA
Exploitabality Sub Score	NA

Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:H/Au:S/C:P/I:P/A:P)
Cvss Base Score	4.6	Attack Range	Network
Cvss Impact Score	6.4	Attack Complexity	High
Cvss Expoit Score	3.9	Authentication	Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

chain.c in back-ldap in OpenLDAP 2.4.x before 2.4.24, when a master-slave configuration with a chain overlay and ppolicy_forward_updates (aka authentication-failure forwarding) is used, allows remote authenticated users to bypass external-program authentication by sending an invalid password to a slave server.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1024

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-264	Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:21865

Oval ID:	oval:org.mitre.oval:def:21865
Title:	RHSA-2011:0346: openldap security and bug fix update (Moderate)
Description:	chain.c in back-ldap in OpenLDAP 2.4.x before 2.4.24, when a master-slave configuration with a chain overlay and ppolicy_forward_updates (aka authentication-failure forwarding) is used, allows remote authenticated users to bypass external-program authentication by sending an invalid password to a slave server.
Family:	unix	Class:	patch
Reference(s):	RHSA-2011:0346-01 CESA-2011:0346 CVE-2011-1024	Version:	4
Platform(s):	Red Hat Enterprise Linux 5 CentOS Linux 5	Product(s):	openldap
Definition Synopsis:
Redhat 5 or Centos 5 release The operating system installed on the system is Red Hat Enterprise Linux 5 AND The operating system installed on the system is CentOS Linux 5.x Packages section openldap-devel is earlier than 0:2.3.43-12.el5_6.7 AND openldap-clients is earlier than 0:2.3.43-12.el5_6.7 AND openldap-servers-sql is earlier than 0:2.3.43-12.el5_6.7 AND compat-openldap is earlier than 0:2.3.43_2.2.29-12.el5_6.7 AND openldap is earlier than 0:2.3.43-12.el5_6.7 AND openldap-servers is earlier than 0:2.3.43-12.el5_6.7 AND openldap-servers-overlays is earlier than 0:2.3.43-12.el5_6.7

Definition Id: oval:org.mitre.oval:def:23088

Oval ID:	oval:org.mitre.oval:def:23088
Title:	ELSA-2011:0346: openldap security and bug fix update (Moderate)
Description:	chain.c in back-ldap in OpenLDAP 2.4.x before 2.4.24, when a master-slave configuration with a chain overlay and ppolicy_forward_updates (aka authentication-failure forwarding) is used, allows remote authenticated users to bypass external-program authentication by sending an invalid password to a slave server.
Family:	unix	Class:	patch
Reference(s):	ELSA-2011:0346-01 CVE-2011-1024	Version:	6
Platform(s):	Oracle Linux 5	Product(s):	openldap
Definition Synopsis:
Oracle Linux 5.x rpm test openldap-devel is earlier than 0:2.3.43-12.el5_6.7 AND openldap-clients is earlier than 0:2.3.43-12.el5_6.7 AND openldap-servers-sql is earlier than 0:2.3.43-12.el5_6.7 AND compat-openldap is earlier than 0:2.3.43_2.2.29-12.el5_6.7 AND openldap is earlier than 0:2.3.43-12.el5_6.7 AND openldap-servers is earlier than 0:2.3.43-12.el5_6.7 AND openldap-servers-overlays is earlier than 0:2.3.43-12.el5_6.7

Definition Id: oval:org.mitre.oval:def:27370

Oval ID:	oval:org.mitre.oval:def:27370
Title:	DEPRECATED: ELSA-2011-0346 -- openldap security and bug fix update (moderate)
Description:	[2.3.43-12.7] - fix: CVE-2011-1024 ppolicy forwarded bind failure messages cause success (#680484) [2.3.43-12.6] - fix: slapd concurrent access to connections causes slapd to silently die (#677611)
Family:	unix	Class:	patch
Reference(s):	ELSA-2011-0346 CVE-2011-1024	Version:	4
Platform(s):	Oracle Linux 5	Product(s):	openldap
Definition Synopsis:
Oracle Linux 5.x Packages match section openldap is earlier than 0:2.3.43-12.el5_6.7 AND compat-openldap is earlier than 0:2.3.43_2.2.29-12.el5_6.7 AND openldap-clients is earlier than 0:2.3.43-12.el5_6.7 AND openldap-devel is earlier than 0:2.3.43-12.el5_6.7 AND openldap-servers is earlier than 0:2.3.43-12.el5_6.7 AND openldap-servers-overlays is earlier than 0:2.3.43-12.el5_6.7 AND openldap-servers-sql is earlier than 0:2.3.43-12.el5_6.7

CPE : Common Platform Enumeration

Type	Description	Count
Application	Openldap cpe:2.3:a:openldap:openldap:2.4.9:::::::* cpe:2.3:a:openldap:openldap:2.4.8:::::::* cpe:2.3:a:openldap:openldap:2.4.7:::::::* cpe:2.3:a:openldap:openldap:2.4.6:::::::* cpe:2.3:a:openldap:openldap:2.4.23:::::::* cpe:2.3:a:openldap:openldap:2.4.22:::::::* cpe:2.3:a:openldap:openldap:2.4.21:::::::* cpe:2.3:a:openldap:openldap:2.4.20:::::::* cpe:2.3:a:openldap:openldap:2.4.19:::::::* cpe:2.3:a:openldap:openldap:2.4.18:::::::* cpe:2.3:a:openldap:openldap:2.4.17:::::::* cpe:2.3:a:openldap:openldap:2.4.16:::::::* cpe:2.3:a:openldap:openldap:2.4.15:::::::* cpe:2.3:a:openldap:openldap:2.4.14:::::::* cpe:2.3:a:openldap:openldap:2.4.13:::::::* cpe:2.3:a:openldap:openldap:2.4.12:::::::* cpe:2.3:a:openldap:openldap:2.4.11:::::::* cpe:2.3:a:openldap:openldap:2.4.10:::::::*	18

OpenVAS Exploits

Date	Description
2012-07-30	Name : CentOS Update for compat-openldap CESA-2011:0346 centos5 x86_64 File : nvt/gb_CESA-2011_0346_compat-openldap_centos5_x86_64.nasl
2012-06-06	Name : RedHat Update for openldap RHSA-2011:0347-01 File : nvt/gb_RHSA-2011_0347-01_openldap.nasl
2011-09-27	Name : Fedora Update for openldap FEDORA-2011-3627 File : nvt/gb_fedora_2011_3627_openldap_fc14.nasl
2011-08-09	Name : CentOS Update for compat-openldap CESA-2011:0346 centos5 i386 File : nvt/gb_CESA-2011_0346_compat-openldap_centos5_i386.nasl
2011-04-01	Name : Mandriva Update for openldap MDVSA-2011:055 (openldap) File : nvt/gb_mandriva_MDVSA_2011_055.nasl
2011-04-01	Name : Mandriva Update for openldap MDVSA-2011:056 (openldap) File : nvt/gb_mandriva_MDVSA_2011_056.nasl
2011-04-01	Name : Ubuntu Update for openldap, openldap2.3 vulnerabilities USN-1100-1 File : nvt/gb_ubuntu_USN_1100_1.nasl
2011-03-15	Name : RedHat Update for openldap RHSA-2011:0346-01 File : nvt/gb_RHSA-2011_0346-01_openldap.nasl
2011-03-05	Name : FreeBSD Ports: openldap-server File : nvt/freebsd_openldap-server2.nasl

Open Source Vulnerability Database (OSVDB)

Id	Description
72528	OpenLDAP back-ldap chain.c Slave Server Invalid Password External-program Aut...

Nessus® Vulnerability Scanner

Date	Description
2016-06-22	Name : The remote OracleVM host is missing one or more security updates. File : oraclevm_OVMSA-2016-0069.nasl - Type : ACT_GATHER_INFO
2014-11-17	Name : The remote Red Hat host is missing a security update. File : redhat-RHSA-2011-0439.nasl - Type : ACT_GATHER_INFO
2014-07-01	Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201406-36.nasl - Type : ACT_GATHER_INFO
2014-06-13	Name : The remote openSUSE host is missing a security update. File : suse_11_4_openldap2-110304.nasl - Type : ACT_GATHER_INFO
2014-06-13	Name : The remote openSUSE host is missing a security update. File : suse_11_3_openldap2-110303.nasl - Type : ACT_GATHER_INFO
2013-07-12	Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-0346.nasl - Type : ACT_GATHER_INFO
2013-07-12	Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-0347.nasl - Type : ACT_GATHER_INFO
2012-08-01	Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20110310_openldap_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2012-08-01	Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20110310_openldap_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2011-09-26	Name : The remote Fedora host is missing a security update. File : fedora_2011-3627.nasl - Type : ACT_GATHER_INFO
2011-05-05	Name : The remote openSUSE host is missing a security update. File : suse_11_2_openldap2-110303.nasl - Type : ACT_GATHER_INFO
2011-04-22	Name : The remote Fedora host is missing a security update. File : fedora_2011-3612.nasl - Type : ACT_GATHER_INFO
2011-04-19	Name : The remote SuSE 11 host is missing one or more security updates. File : suse_11_compat-libldap-2_3-0-110303.nasl - Type : ACT_GATHER_INFO
2011-04-15	Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2011-0346.nasl - Type : ACT_GATHER_INFO
2011-04-01	Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-1100-1.nasl - Type : ACT_GATHER_INFO
2011-03-31	Name : The remote Mandriva Linux host is missing one or more security updates. File : mandriva_MDVSA-2011-056.nasl - Type : ACT_GATHER_INFO
2011-03-31	Name : The remote Mandriva Linux host is missing one or more security updates. File : mandriva_MDVSA-2011-055.nasl - Type : ACT_GATHER_INFO
2011-03-11	Name : The remote host is missing the patch for the advisory RHSA-2011-0347 File : redhat-RHSA-2011-0347.nasl - Type : ACT_GATHER_INFO
2011-03-11	Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-0346.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735
http://openwall.com/lists/oss-security/2011/02/24/12
http://openwall.com/lists/oss-security/2011/02/25/13
http://secunia.com/advisories/43331
http://secunia.com/advisories/43708
http://secunia.com/advisories/43718
http://security.gentoo.org/glsa/glsa-201406-36.xml
http://securitytracker.com/id?1025188
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/back-ldap/chain.c.diff...
http://www.openldap.org/its/index.cgi/Software%20Bugs?id=6607
http://www.openldap.org/lists/openldap-announce/201102/msg00000.html
http://www.openldap.org/lists/openldap-technical/201004/msg00247.html
http://www.redhat.com/support/errata/RHSA-2011-0346.html
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
https://bugzilla.novell.com/show_bug.cgi?id=674985
https://bugzilla.redhat.com/show_bug.cgi?id=680466

Source	Url

Alert History

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Date	Informations
2024-11-28 23:05:38	Multiple Updates
2024-11-28 12:25:03	Multiple Updates
2021-05-04 12:14:08	Multiple Updates
2021-04-22 01:15:19	Multiple Updates
2020-05-23 00:27:56	Multiple Updates
2017-01-07 09:25:09	Multiple Updates
2016-12-08 09:23:24	Multiple Updates
2016-12-03 09:23:52	Multiple Updates
2016-06-23 13:29:27	Multiple Updates
2016-04-26 20:36:11	Multiple Updates
2014-11-18 13:25:44	Multiple Updates
2014-07-02 13:25:51	Multiple Updates
2014-06-14 13:30:28	Multiple Updates
2014-02-17 11:00:54	Multiple Updates
2013-05-10 22:56:00	Multiple Updates

Global Informations

Type	Count
CWE ID(s)	1
Oval ID(s)	3
CPE ID(s)	18
Sources(s)	21
osvdb(s)	1
Openvas Exploit(s)	9
Nessus® Exploit(s)	19

	Related
6.8	USN-1100-1
6.8	RHSA-2011:0347
6.8	MDVSA-2011:056
6.8	GLSA-201406-36
5	MDVSA-2011:055
4.6	RHSA-2011:0346
Info : listing not affected by your CVSS Env Score

Same Subject	Severity
Login to view 6 more Alert(s)

4.6 - CVE-2011-1024

Executive Summary

Security-Database Scoring CVSS v3

Security-Database Scoring CVSS v2

Detail

Original Source

CWE : Common Weakness Enumeration

OVAL Definitions

CPE : Common Platform Enumeration

OpenVAS Exploits

Open Source Vulnerability Database (OSVDB)

Nessus® Vulnerability Scanner

Sources (Detail)

Alert History

Global Informations

Open Standards

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