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CVE-2011-0027
Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2, and Windows Data Access Components (WDAC) 6.0, does not properly validate memory…
High9.3EPSS 54.4%
- Published
- Updated
- Reserved
- Assigned by
- microsoft
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 54.4% · top 1.0% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Weakness
Affected products
n/a
- affected n/a
References (11)
- ADV-2011-0075 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 70444 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- MS11-002 (opens in a new tab)vendor-advisoryx_refsource_MSx_transferred
- 1024947 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://vreugdenhilresearch.nl/ms11-002-pwn2own-heap-overflow/ (opens in a new tab)x_refsource_MISCx_transferred
- oval:org.mitre.oval:def:12411 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 42804 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 45698 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- TA11-011A (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
- http://www.zerodayinitiative.com/advisories/ZDI-11-002/ (opens in a new tab)x_refsource_MISCx_transferred
- http://support.avaya.com/css/P8/documents/100124846 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .