CVE-2011-0027
HIGHEPSS 99th pctlDescription
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.
CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
Very high risk: more likely to be exploited than 99% of all known CVEs.
References
- http://osvdb.org/70444
- http://secunia.com/advisories/42804
- http://support.avaya.com/css/P8/documents/100124846
- http://vreugdenhilresearch.nl/ms11-002-pwn2own-heap-overflow/
- http://www.securityfocus.com/bid/45698
- http://www.securitytracker.com/id?1024947
- http://www.us-cert.gov/cas/techalerts/TA11-011A.html
- http://www.vupen.com/english/advisories/2011/0075
- http://www.zerodayinitiative.com/advisories/ZDI-11-002/
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-002
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12411
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.