CVE - CVE-2007-4321

CVE-ID
CVE-2007-4321	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BID:25117 URL:http://www.securityfocus.com/bid/25117 DEBIAN:DSA-1456 URL:http://www.debian.org/security/2008/dsa-1456 GENTOO:GLSA-200707-13 URL:http://security.gentoo.org/glsa/glsa-200707-13.xml MISC:http://bugs.gentoo.org/show_bug.cgi?id=181214 MISC:http://www.ossec.net/en/attacking-loganalysis.html OSVDB:42484 URL:~~http://osvdb.org/42484~~ (Obsolete source) SECUNIA:23237 URL:http://secunia.com/advisories/23237 SECUNIA:28374 URL:http://secunia.com/advisories/28374
Assigning CNA
MITRE Corporation
Date Record Created
20070813	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20070813)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)