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 users to write to arbitrary files via a symlink attack on temporary files with predictable names, as demonstrated by /tmp/fail2ban-mail.txt.
Ver en NVDSeveridad
N/A
EPSS
Probabilidad de explotación (próx. 30 días): 0.0005 (0.0%)
Percentil: 14.6%
EPSS: 2026-05-06
Afecta
fail2ban:fail2banDescripción técnica
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.
Publicada: 10/6/2014, 14:55:08
Última modificación: 6/5/2026, 22:30:45
Referencias
- http://secunia.com/advisories/58841
- http://security.gentoo.org/glsa/glsa-201406-03.xml
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=544232
- https://github.com/fail2ban/fail2ban/blob/sdist/0.8.5/ChangeLog
- http://secunia.com/advisories/58841
- http://security.gentoo.org/glsa/glsa-201406-03.xml
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=544232
- https://github.com/fail2ban/fail2ban/blob/sdist/0.8.5/ChangeLog