CVE-2009-0362 : Detail

CVE-2009-0362

Authorization problems
A07-Identif. and Authent. Fail
0.59%V4
Network
2009-02-13
01h00 +00:00
2024-09-16
20h26 +00:00
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CVE Descriptions

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.

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
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.

Metrics

Metrics Score Severity CVSS Vector Source
V2 4 AV:N/AC:L/Au:S/C:N/I:N/A:P nvd@nist.gov

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Products Mentioned

Configuraton 0

Fail2ban>>Fail2ban >> Version 0.8.3

References

http://secunia.com/advisories/33890
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.securityfocus.com/bid/33734
Tags : vdb-entry, x_refsource_BID