Description
DenyHosts 2.6 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-2006-6301.
Published: 2007-08-14
Score: 6.8 Medium
EPSS: 1.4% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2007-4306 DenyHosts 2.6 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-2006-6301.
History

No history.

Subscriptions

Denyhosts Denyhosts
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T14:53:55.416Z

Reserved: 2007-08-13T00:00:00.000Z

Link: CVE-2007-4323

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2007-08-14T00:17:00.000

Modified: 2026-04-23T00:35:47.467

Link: CVE-2007-4323

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses