CVE-2011-0027

critical

Description

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.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12411

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-002

http://www.zerodayinitiative.com/advisories/ZDI-11-002/

http://www.vupen.com/english/advisories/2011/0075

http://www.us-cert.gov/cas/techalerts/TA11-011A.html

http://www.securitytracker.com/id?1024947

http://www.securityfocus.com/bid/45698

http://vreugdenhilresearch.nl/ms11-002-pwn2own-heap-overflow/

http://support.avaya.com/css/P8/documents/100124846

http://secunia.com/advisories/42804

http://osvdb.org/70444

Details

Source: Mitre, NVD

Published: 2011-01-12

Updated: 2023-12-07

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical