OpenLDAP modrdn operation denial of service
| openldap-modrdn-dos (40479) |
Description:
OpenLDAP is vulnerable to a denial of service, caused by an error in the modrdn operation. An attacker could exploit this vulnerability using a NOOP control to crash the slapd daemon.
*CVSS:
| Base Score: | 5 |
| Access Vector: | Network |
| Access Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Partial |
| Temporal Score: | 3.7 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Denial of Service
Remedy:
Refer to the OpenLDAP Web site for patch, upgrade or suggested workaround information. See References.
References:
- OpenLDAP Web site: Modrdn operation with NOOP control crashes BDB backend.
- ASA-2008-112: openldap security update (RHSA-2008-0110)
- BID-27778: OpenLDAP MODRDN Remote Denial of Service Vulnerability
- CVE-2008-0658: slapd/back-bdb/modrdn.c in the BDB backend for slapd in OpenLDAP 2.3.39 allows remote authenticated users to cause a denial of service (daemon crash) via a modrdn operation with a NOOP (LDAP_X_NO_OPERATION) control, a related issue to CVE-2007-6698.
- DSA-1541: openldap2.3 -- several vulnerabilities
- GLSA-200803-28: OpenLDAP: Denial of Service vulnerabilities
- MDVSA-2008:058: Updated openldap packages fix multiple vulnerabilities
- RHSA-2008-0110: Moderate: openldap security update
- SA28926: OpenLDAP modrdn Denial of Service Vulnerability
- SECTRACK ID: 1019481: OpenLDAP Lets Remote Authenticated Users Crash the Daemon With Specially Crafted modrdn Operations
- SUSE-SR:2008:010: SUSE Security Summary Report
Platforms Affected:
- Canonical Ubuntu 6.06 LTS
- Canonical Ubuntu 6.10
- Canonical Ubuntu 7.04
- Canonical Ubuntu 7.10
- Debian Debian Linux 4.0
- Gentoo Linux
- MandrakeSoft Mandrake Linux 2007 X86_64
- MandrakeSoft Mandrake Linux 2007
- MandrakeSoft Mandrake Linux 2007.1 X86_64
- MandrakeSoft Mandrake Linux 2007.1
- MandrakeSoft Mandrake Linux 2008.0
- MandrakeSoft Mandrake Linux 2008.0 X86_64
- MandrakeSoft Mandrake Linux Corporate Server 4.0
- MandrakeSoft Mandrake Linux Corporate Server 4.0 X86_64
- OpenLDAP OpenLDAP 2.3.39
- RedHat Enterprise Linux 4 AS
- RedHat Enterprise Linux 4 ES
- RedHat Enterprise Linux 4 WS
- RedHat Enterprise Linux 4 Desktop
- RedHat Enterprise Linux 5
- RedHat Enterprise Linux 5 Client Workstation
- RedHat Enterprise Linux 5 Client
- Turbolinux Turbolinux 10 Server
- Turbolinux Turbolinux 10 Server x64 Ed
- Turbolinux Turbolinux 11 Server
- Turbolinux Turbolinux 11 Server x64 Ed
- Turbolinux Turbolinux FUJI
- Turbolinux Turbolinux Appliance Server 2.0
Reported:
Feb 07, 2008
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For corrections or additions please email xforce@iss.net
* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
