Denial of Service (DoS) Affecting freebsd package, versions [,4.5]


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.66% (80th percentile)

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  • Snyk IDSNYK-UNMANAGED-FREEBSD-2382849
  • published26 Jan 2022
  • disclosed12 Aug 2002
  • creditUnknown

Introduced: 12 Aug 2002

CVE-2002-0794  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for freebsd.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). The accept_filter mechanism in FreeBSD 4 through 4.5 does not properly remove entries from the incomplete listen queue when adding a syncache, which allows remote attackers to cause a denial of service (network service availability) via a large number of connection attempts, which fills the queue.

CVSS Scores

version 3.1