Vulnerability Details : CVE-2011-1998
Microsoft Internet Explorer 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that was not properly initialized, aka "Jscript9.dll Remote Code Execution Vulnerability."
Vulnerability category: Execute code
Products affected by CVE-2011-1998
- cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-1998
13.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 96 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1998
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-2011-1998
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1998
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http://www.securityfocus.com/bid/49963
Microsoft Internet Explorer 'Jscript9.dll' CVE-2011-1998 Memory Corruption VulnerabilityBroken Link;Third Party Advisory;VDB Entry
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13199
Repository / Oval RepositoryTool Signature
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https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-081
Microsoft Security Bulletin MS11-081 - Critical | Microsoft DocsPatch;Vendor Advisory
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