Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bell Labs | Plan 9 | All versions |
References
- http://kernelspace.us/itheft.cExploit
- http://lists.immunitysec.com/pipermail/dailydave/2007-February/004118.htmlExploit
- http://osvdb.org/34956
- http://www.securityfocus.com/bid/22749Exploit
- https://www.exploit-db.com/exploits/3383
- http://kernelspace.us/itheft.cExploit
- http://lists.immunitysec.com/pipermail/dailydave/2007-February/004118.htmlExploit
- http://osvdb.org/34956
- http://www.securityfocus.com/bid/22749Exploit
- https://www.exploit-db.com/exploits/3383
FAQ
What is CVE-2007-1189?
CVE-2007-1189 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 demonstra...
How severe is CVE-2007-1189?
CVE-2007-1189 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2007-1189?
Check the references section above for vendor advisories and patch information. Affected products include: Bell Labs Plan 9.