CVE-2007-1189
7.2 · HIGHOverview
CVE-2007-1189 is a high-severity vulnerability affecting bell_labs plan_9. It was published on March 2, 2007 and has a CVSS 2.0 base score of 7.2 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Integer overflow in the envwrite function in the Alcatel-Lucent Bell Labs Plan 9 kernel allows local users to overwrite certain memory addresses with kernel memory via a large n argument, as demonstrated by (1) modifying the iseve function to gain privileges and (2) making the devpermcheck function grant unrestricted device permissions.
Remediation
Check the references section for vendor advisories and patches from bell_labs. Update plan_9 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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References
Frequently Asked Questions
What is CVE-2007-1189?
CVE-2007-1189 is a high-severity vulnerability affecting bell_labs plan_9. It was published on March 2, 2007 and has a CVSS 2.0 base score of 7.2 (HIGH).
How severe is CVE-2007-1189?
This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2007-1189?
Check the references section for vendor advisories and patches from bell_labs. Update plan_9 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2007-1189?
CyberStrike's AI-powered security agents can automatically detect CVE-2007-1189 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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