CVE-2009-5023

2014-06-1014:55:08

Debian Security Bug Tracker

security-tracker.debian.org

4.7 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

The (1) dshield.conf, (2) mail-buffered.conf, (3) mynetwatchman.conf, and (4) mynetwatchman.conf actions in action.d/ in Fail2ban before 0.8.5 allows local users to write to arbitrary files via a symlink attack on temporary files with predictable names, as demonstrated by /tmp/fail2ban-mail.txt.

OSVersionArchitecturePackageVersionFilename
Debian12allfail2ban< 0.8.4+svn20110323-1fail2ban_0.8.4+svn20110323-1_all.deb
Debian11allfail2ban< 0.8.4+svn20110323-1fail2ban_0.8.4+svn20110323-1_all.deb
Debian10allfail2ban< 0.8.4+svn20110323-1fail2ban_0.8.4+svn20110323-1_all.deb
Debian999allfail2ban< 0.8.4+svn20110323-1fail2ban_0.8.4+svn20110323-1_all.deb
Debian13allfail2ban< 0.8.4+svn20110323-1fail2ban_0.8.4+svn20110323-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	fail2ban	< 0.8.4+svn20110323-1	fail2ban_0.8.4+svn20110323-1_all.deb
Debian	11	all	fail2ban	< 0.8.4+svn20110323-1	fail2ban_0.8.4+svn20110323-1_all.deb
Debian	10	all	fail2ban	< 0.8.4+svn20110323-1	fail2ban_0.8.4+svn20110323-1_all.deb
Debian	999	all	fail2ban	< 0.8.4+svn20110323-1	fail2ban_0.8.4+svn20110323-1_all.deb
Debian	13	all	fail2ban	< 0.8.4+svn20110323-1	fail2ban_0.8.4+svn20110323-1_all.deb