Vulnerability Details : CVE-2012-2523

Integer overflow in Microsoft Internet Explorer 8 and 9, JScript 5.8, and VBScript 5.8 on 64-bit platforms allows remote attackers to execute arbitrary code by leveraging an incorrect size calculation during object copying, aka "JavaScript Integer Overflow Remote Code Execution Vulnerability."

Vulnerability category: OverflowExecute code

Published 2012-08-15 01:55:02

Updated 2018-10-12 22:03:05

Source Microsoft Corporation

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2012-2523

Probability of exploitation activity in the next 30 days: 85.34%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 98 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2012-2523

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
9.3	HIGH	AV:N/AC:M/Au:N/C:C/I:C/A:C	8.6	10.0	[email protected]
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete

CWE ids for CVE-2012-2523

CWE-189

Assigned by: [email protected] (Primary)

References for CVE-2012-2523

Products affected by CVE-2012-2523

Microsoft » Internet Explorer » Version: 8
cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*
Matching versions
Microsoft » Internet Explorer » Version: 9
cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
Matching versions
Microsoft » Jscript » Version: 5.8
cpe:2.3:a:microsoft:jscript:5.8:*:*:*:*:*:*:*
Matching versions
Microsoft » Vbscript » Version: 5.8 X64 Edition
cpe:2.3:a:microsoft:vbscript:5.8:-:x64:*:*:*:*:*
Matching versions