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.
CVSS Details
- CVSS 3.1 Base Score: 5.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade fail2ban | Jul 30, 2024 | Jun 10, 2014 |
| Gentoo Linux | — | Upgrade net-analyzer/fail2ban. | Oct 30, 2017 | Jun 10, 2014 |
| Suse | — | Upgrade fail2ban | Dec 12, 2013 | Dec 10, 2013 |
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