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MicrosoftCVE-2012-2521HistoryAug 15, 2012 - 1:55 a.m.
CVE-2012-2521
2012-08-1501:55:01
CWE-94
microsoft
web.nvd.nist.gov
116
cve-2012-2521
microsoft
internet explorer
remote code execution
memory handling
security vulnerability
CVSS2
9.3
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
AI Score
8.1
Confidence
Low
EPSS
0.867
Percentile
98.7%
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 βAsynchronous NULL Object Access Remote Code Execution Vulnerability.β
Affected configurations
Node
microsoftinternet_explorerMatch6
ORmicrosoftinternet_explorerMatch7
ORmicrosoftinternet_explorerMatch8
ORmicrosoftinternet_explorerMatch9
| Vendor | Product | Version | CPE |
|---|---|---|---|
| microsoft | internet_explorer | 6 | cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:* |
| microsoft | internet_explorer | 7 | cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:* |
| microsoft | internet_explorer | 8 | cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:* |
| microsoft | internet_explorer | 9 | cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:* |
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CVSS2
9.3
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
AI Score
8.1
Confidence
Low
EPSS
0.867
Percentile
98.7%
Related for CVE-2012-2521