Vulnerability Details : CVE-2007-4322
BlockHosts before 2.0.4 does not properly parse (1) sshd and (2) vsftpd log files, which allows remote attackers to add arbitrary deny entries to the /etc/hosts.allow file and cause a denial of service by adding arbitrary IP addresses to a daemon log file, as demonstrated by connecting through ssh with a client protocol version identification containing an IP address string, or connecting through ftp with a username containing an IP address string, different vectors than CVE-2007-2765.
Vulnerability category: Denial of service
Products affected by CVE-2007-4322
- cpe:2.3:a:ac_zoom:blockhosts:2.0.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2007-4322
1.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2007-4322
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
References for CVE-2007-4322
-
http://www.ossec.net/en/attacking-loganalysis.html
Page not found - OSSEC
-
http://www.aczoom.com/tools/blockhosts/CHANGES
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