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ubuntucveUbuntu.comUB:CVE-2011-0017
HistoryFeb 01, 2011 - 12:00 a.m.

CVE-2011-0017

2011-02-0100:00:00
ubuntu.com
ubuntu.com
20

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.011

Percentile

84.8%

The open_log function in log.c in Exim 4.72 and earlier does not check the
return value from (1) setuid or (2) setgid system calls, which allows local
users to append log data to arbitrary files via a symlink attack.

Bugs

Notes

Author Note
mdeslaur may have been introduced by fix for CVE-2010-4345…
OSVersionArchitecturePackageVersionFilename
ubuntu6.06noarchexim4< 4.60-3ubuntu3.3UNKNOWN
ubuntu8.04noarchexim4< 4.69-2ubuntu0.3UNKNOWN
ubuntu9.10noarchexim4< 4.69-11ubuntu4.2UNKNOWN
ubuntu10.04noarchexim4< 4.71-3ubuntu1.1UNKNOWN
ubuntu10.10noarchexim4< 4.72-1ubuntu1.1UNKNOWN

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.011

Percentile

84.8%