PT-2007-2616 · Bell · Plan 9 Kernel
Don Bailey
+1
·
Publicado
2007-03-02
·
Atualizado
2017-10-11
·
CVE-2007-1189
CVSS v2.0
7.2
Alta
| Vetor | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Plan 9 kernel (affected versions not specified)
Description
The issue is related to an integer overflow in the
envwrite function, which allows local users to overwrite certain memory addresses with kernel memory by providing a large n argument. This can be exploited in various ways, such as modifying the iseve function to gain privileges or making the devpermcheck function grant unrestricted device permissions.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Identificadores relacionados
Produtos afetados
Plan 9 Kernel