4

CVE-2009-0362

Exploit

EPSS 0.59%
Published 13.02.2009 01:30:00
Last modified 09.04.2025 00:30:58
Source cve@mitre.org
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filter.d/wuftpd.conf in Fail2ban 0.8.3 uses an incorrect regular expression that allows remote attackers to cause a denial of service (forced authentication failures) via a crafted reverse-resolved DNS name (rhost) entry that contains a substring that is interpreted as an IP address, a different vulnerability than CVE-2007-4321.

Affected products Warnungen 0 Metrics 2 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Fail2ban ≫ Fail2ban Version0.8.3

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.59%	0.666

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	4	8	2.9	AV:N/AC:L/Au:S/C:N/I:N/A:P

CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=514163

Exploit

http://secunia.com/advisories/33890

Vendor Advisory

http://www.securityfocus.com/bid/33734

https://nvd.nist.gov/vuln/detail/CVE-2009-0362

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2009-0362

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2009-0362

EUVD