What’s Vulnerable › Vulnerabilities

CVE-2012-1522

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 20.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-07-10 · updated 2026-06-16
• Weakness: CWE-94

Description

Microsoft Internet Explorer 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Cached Object Remote Code Execution Vulnerability."

Affected products

• Microsoft Internet Explorer 11: 9

References

• http://www.us-cert.gov/cas/techalerts/TA12-192A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-044
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15464
• http://www.us-cert.gov/cas/techalerts/TA12-192A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-044
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15464

Get alerted when CVE-2012-1522 or the next vulnerability affects your stack