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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
14

6.9 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

9.3%

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

6.9 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

9.3%