CVE-2007-4322 - CVE House
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Status published Medium CVE-2007-4322

BlockHosts before 2.0.4 does not properly parse (1) sshd and...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2007-2765
blockhosts.py in BlockHosts before 2.0.3 does not properly parse daemon...
Medium 6.8

Affected Vendor

Affected Software

blockhosts
Vulnerable Versions:
2.0.4

Timeline

Official Publish: August 14th, 2007
Last Modified: August 7th, 2024
Added to House: July 18th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.