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ubuntucveUbuntu.comUB:CVE-2009-3939
HistoryNov 16, 2009 - 12:00 a.m.

CVE-2009-3939

2009-11-1600:00:00
ubuntu.com
ubuntu.com
15

6.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

0.0004 Low

EPSS

Percentile

12.7%

The poll_mode_io file for the megaraid_sas driver in the Linux kernel
2.6.31.6 and earlier has world-writable permissions, which allows local
users to change the I/O mode of the driver by modifying this file.

Notes

Author Note
ogasawara patch is not yet upstream
OSVersionArchitecturePackageVersionFilename
ubuntu8.10noarchlinux< 2.6.27-16.44UNKNOWN
ubuntu9.04noarchlinux< 2.6.28-17.58UNKNOWN
ubuntu9.10noarchlinux< 2.6.31-16.52UNKNOWN

6.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

0.0004 Low

EPSS

Percentile

12.7%