CVE-2011-1993
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows...
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Scroll Event Remote Code Execution Vulnerability."
Exploit likelihood
What each source reports
NVD Score used 9.3
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Scroll Event Remote Code Execution Vulnerability."
- Record
CVE-2011-1993- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE ListNo score
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Scroll Event Remote Code Execution Vulnerability."
- Record
CVE-2011-1993- Updated
- 2026-11-02
EUVDEUVD-2011-1987No score
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Scroll Event Remote Code Execution Vulnerability."
- Record
EUVD-2011-1987- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-crxg-wf7f-mfcvNo score
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows...
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Scroll Event Remote Code Execution Vulnerability."
- Record
GHSA-crxg-wf7f-mfcv- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-1993 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published October 12, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 17.6%, the 97th percentile. No source names a fixed version.