Unscored severity · published Aug 15, 2012
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…
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CVSS
22.2%
EPSS
No
On KEV
Description
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."
Exploitation
Is it being used?
Exploit prediction (EPSS)22.2% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IE
Internet Explorer · Microsoft
8; 9 · source: NVD
JS
Jscript · Microsoft
5.8 · source: NVD
VB
Vbscript · Microsoft
5.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-2523
CVE.org
https://www.cve.org/CVERecord?id=CVE-2012-2523
Third Party Advisory
http://www.us-cert.gov/cas/techalerts/TA12-227A.html
docs.microsoft.com
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052
docs.microsoft.com
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-056
oval.cisecurity.org
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15790
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