CVE-2007-1189

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

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://kernelspace.us/itheft.c	Exploit
http://lists.immunitysec.com/pipermail/dailydave/2007-February/004118.html	Exploit
http://osvdb.org/34956
http://www.securityfocus.com/bid/22749	Exploit
https://www.exploit-db.com/exploits/3383

Configurations

Configuration 1 (hide)

cpe:2.3:o:bell_labs:plan_9:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2007-03-02 21:18

Updated : 2024-02-28 11:01

NVD link : CVE-2007-1189

Mitre link : CVE-2007-1189

CVE.ORG link : CVE-2007-1189

JSON object : View

Products Affected

bell_labs

plan_9

CWE

NVD-CWE-Other

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