CVE-2012-2523: Integer Overflow
First published: Wed Aug 15 2012(Updated: )
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."
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Internet Explorer | =8 | |
| Internet Explorer | =9 | |
| Microsoft JScript | =5.8 | |
| Microsoft VBScript | =5.8 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://www.us-cert.gov/cas/techalerts/TA12-227A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-056
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15790
Frequently Asked Questions
What is the severity of CVE-2012-2523?
CVE-2012-2523 is rated as critical due to its potential for remote code execution.
How do I fix CVE-2012-2523?
To fix CVE-2012-2523, users should apply the Microsoft security updates released in August 2012.
What software is affected by CVE-2012-2523?
CVE-2012-2523 affects Microsoft Internet Explorer versions 8 and 9, as well as Microsoft JScript and VBScript 5.8 on 64-bit platforms.
What kind of attacks exploit CVE-2012-2523?
CVE-2012-2523 can be exploited by remote attackers through specially crafted web content.
Is there a workaround for CVE-2012-2523?
While the best solution is to apply the security updates, disabling active scripting in the browser can serve as a temporary workaround.
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/microsoft
- canonical/internet explorer
- version/internet explorer/8
- version/internet explorer/9
- canonical/microsoft jscript
- version/microsoft jscript/5.8
- canonical/microsoft vbscript
- version/microsoft vbscript/5.8