NetSight
medium4.7

CVE-2009-5023

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 use…

Impact

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.

Affected products

VendorProductAffected versions
Fail2banFail2ban
through 0.8.4
Versions 0.1.0, 0.1.1, 0.1.2, 0.3.0, 0.3.1

Weakness classification

References