Security Advisory

CVE-2013-6890

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2013-12-23 22:00:00

Last updated 2024-08-06 17:53:44

Assigner mitre

State PUBLISHED

Description

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.

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