CVE-2007-4321 | BDVDB-2026-25822 Detail
Description#
fail2ban 0.8 and earlier does not properly parse sshd log files, which allows remote attackers to add arbitrary hosts to the /etc/hosts.deny file and cause a denial of service by adding arbitrary IP addresses to the sshd log file, as demonstrated by logging in via ssh with a client protocol version identification containing an IP address string, a different vector than CVE-2006-6302.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://www.debian.org/security/2008/dsa-1456
- http://secunia.com/advisories/23237
- http://osvdb.org/42484
- http://www.securityfocus.com/bid/25117
- http://secunia.com/advisories/28374
- http://bugs.gentoo.org/show_bug.cgi?id=181214
- http://security.gentoo.org/glsa/glsa-200707-13.xml
- http://www.ossec.net/en/attacking-loganalysis.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.