CVE-2013-6890

EPSS 12.17%
Published 23.12.2013 22:55:03
Last modified 11.04.2025 00:51:21
Source cve@mitre.org
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denyhosts 2.6 uses an incorrect regular expression when analyzing authentication logs, which allows remote attackers to cause a denial of service (incorrect block of IP addresses) via crafted login names.

Affected products Warnungen 0 Metrics 2 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Debian ≫ Debian Linux Version6.0

Debian ≫ Debian Linux Version7.0

Debian ≫ Debian Linux Version7.1

Fedoraproject ≫ Fedora

Phil Schwartz ≫ Denyhosts Version2.6

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	12.17%	0.935

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5	10	2.9	AV:N/AC:L/Au:N/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://seclists.org/oss-sec/2013/q4/535

http://secunia.com/advisories/56239

Vendor Advisory

http://www.debian.org/security/2013/dsa-2826

https://bugzilla.redhat.com/show_bug.cgi?id=1045982

https://nvd.nist.gov/vuln/detail/CVE-2013-6890

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2013-6890

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2013-6890

EUVD