National Cyber Awareness System
Vulnerability Summary for CVE-2011-1081
Original release date:03/20/2011
Last revised:09/07/2011
Source:
US-CERT/NIST
Overview
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.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=680975
Type: Patch Information; Exploit
External Source: MLIST
Name: [openldap-announce] 20110212 OpenLDAP 2.4.24 available
Type: Patch Information
External Source: CONFIRM
Name: http://www.openldap.org/devel/cvsweb.cgi/servers/slapd/modrdn.c.diff?r1=1.170.2.8&r2=1.170.2.9
Type: Patch Information
External Source: MLIST
Name: [oss-security] 20110228 Re: CVE Request -- OpenLDAP -- two issues
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.novell.com/show_bug.cgi?id=674985
External Source: XF
Name: openldap-modrdnc-dos(66239)
External Source: VUPEN
Name: ADV-2011-0665
Type: Advisory
External Source: UBUNTU
Name: USN-1100-1
External Source: REDHAT
Name: RHSA-2011:0347
External Source: CONFIRM
Name: http://www.openldap.org/its/index.cgi/Software%20Bugs?id=6768
External Source: MANDRIVA
Name: MDVSA-2011:056
External Source: MANDRIVA
Name: MDVSA-2011:055
External Source: SECTRACK
Name: 1025191
External Source: SECUNIA
Name: 43718
External Source: SECUNIA
Name: 43331
Type: Advisory
External Source: MLIST
Name: [oss-security] 20110301 Re: CVE Request -- OpenLDAP -- two issues
External Source: MLIST
Name: [oss-security] 20110301 Re: CVE Request -- OpenLDAP -- two issues
External Source: MLIST
Name: [oss-security] 20110228 Re: CVE Request -- OpenLDAP -- two issues
Technical Details
- Resource Management Errors (CWE-399)