What’s Vulnerable › Vulnerabilities

CVE-2012-0012

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 16.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-02-14 · updated 2026-06-16
• Weakness: CWE-665

Description

Microsoft Internet Explorer 9 does not properly handle the creation and initialization of string objects, which allows remote attackers to read data from arbitrary process-memory locations via a crafted web site, aka "Null Byte Information Disclosure Vulnerability."

Affected products

• Microsoft Internet Explorer 11: 9

References

• http://www.us-cert.gov/cas/techalerts/TA12-045A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-010
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14870
• http://www.us-cert.gov/cas/techalerts/TA12-045A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-010
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14870

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