CVE-2007-1189
HIGH 7.2EPSS 0.8%
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 v2.0
- 7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 0.77% chance of exploitation in the next 30 days, 53th percentile
- Published
- 2007-03-02
- Updated
- 2024-08-07