Vulnerability Details : CVE-2011-1266
The Vector Markup Language (VML) implementation in vgx.dll in Microsoft Internet Explorer 6 through 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "VML Memory Corruption Vulnerability."
Vulnerability category: Memory CorruptionExecute code
Products affected by CVE-2011-1266
- cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*When used together with: Microsoft » Windows Xp » Version: N/A Update SP2 Professional Edition For X64
- cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*When used together with: Microsoft » Windows Xp » Version: N/A Update SP2 Professional Edition For X64
Exploit prediction scoring system (EPSS) score for CVE-2011-1266
88.57%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1266
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
CWE ids for CVE-2011-1266
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1266
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12593
Repository / Oval RepositoryTool Signature
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https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-052
Microsoft Security Bulletin MS11-052 - Critical | Microsoft DocsPatch;Vendor Advisory
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