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Last updated: 9/18/2014 1:50:45 AM

CVE Publication rate: 26.13

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National Cyber Awareness System

Vulnerability Summary for CVE-2011-0027

Original release date: 01/11/2011
Last revised: 01/21/2013
Source: US-CERT/NIST

Overview

Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2, and Windows Data Access Components (WDAC) 6.0, does not properly validate memory allocation for internal data structures, which allows remote attackers to execute arbitrary code, possibly via a large CacheSize property that triggers an integer wrap and a buffer overflow, aka "ADO Record Memory Vulnerability." NOTE: this might be a duplicate of CVE-2010-1117 or CVE-2010-1118.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 9.3 (HIGH) (AV:N/AC:M/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore: 10.0
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: BID
Name: 45698
External Source: CONFIRM
Name: http://support.avaya.com/css/P8/documents/100124846
External Source: MISC
Name: http://vreugdenhilresearch.nl/ms11-002-pwn2own-heap-overflow/
External Source: OSVDB
Name: 70444
External Source: SECTRACK
Name: 1024947
US-CERT Vulnerability Note: CERT
Name: TA11-011A
External Source: OVAL
Name: oval:org.mitre.oval:def:12411
External Source: MISC
Name: http://www.zerodayinitiative.com/advisories/ZDI-11-002/
External Source: SECUNIA
Name: 42804
Type: Advisory
External Source: VUPEN
Name: ADV-2011-0075
Type: Advisory
External Source: MS
Name: MS11-002
Type: Advisory; Patch Information

References to Check Content

Identifier: oval:org.mitre.oval:def:12411
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Technical Details

Vulnerability Type (View All)