NVD

Id
56446  
Name
CVE-2007-4321  
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.  
Reject
 
CVSS Version
2  
CVSS Score
6.8  
Severity
Medium  
CVSS Base Score
6.8  
CVSS Impact Subscore
6.4  
CVSS Exploit Subscore
8.6  
CVSS Vector
(AV:N/AC:M/Au:N/C:P/I:P/A:P)  
Pub Date
2017-01-07  
Published
2007-08-13  
Modified Date
2012-10-30  
Seq
2007-4321  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
287509 56446 CVE-2007-4321 http://bugs.gentoo.org/show_bug.cgi?id=181214  View
287510 56446 CVE-2007-4321 GLSA-200707-13  View
287511 56446 CVE-2007-4321 DSA-1456  View
287512 56446 CVE-2007-4321 http://www.ossec.net/en/attacking-loganalysis.html  View
287513 56446 CVE-2007-4321 25117  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
53809 JVNDB-2007-002501 fail2ban における /etc/hosts.deny ファイルに任意のホストを追加される脆弱性 第三者により、任意の IP アドレスを sshd ログファイルに追加されることで、/etc/hosts.deny ファイルに任意のホストを追加される、およびサービス運用妨害 (DoS) 状態にされる脆弱性が存在します。 CVE-2007-4321 27676 CVE-2007-4321 56446 6.8 http://jvndb.jvn.jp/ja/contents/2007/JVNDB-2007-002501.html 2007-08-13 2012-06-26 View