certfr_avis - certa-2006-avi-021

CERTA-2006-AVI-021

Vulnerability from certfr_avis

Une vulnérabilité dans le système de filtrage ipfw de FreeBSD permet à un utilisateur mal intentionné de créer un déni de service.

Description

Le système d'exploitation FreeBSD inclut plusieurs systèmes de filtrage dont ipfw.
Une vulnérabilité dans la gestion des paquets IP fragmentés par le système de filtrage ipfw de FreeBSD permet à un utilisateur mal intentionné de provoquer un déni de service par arrêt brutal du service de filtrage.

Solution

Mettre à jour FreeBSD en version 6.0-RELEASE-p2 ou en version 6.0-STABLE. Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

FreeBSD 6.0.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2006-0054 (GCVE-0-2006-0054)

Vulnerability from cvelistv5

Published

2006-01-11 21:00

Modified

2025-01-16 19:53

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

Summary

The ipfw firewall in FreeBSD 6.0-RELEASE allows remote attackers to cause a denial of service (firewall crash) via ICMP IP fragments that match a reset, reject or unreach action, which leads to an access of an uninitialized pointer.

References

URL

Tags

	http://www.osvdb.org/22319	vdb-entry, x_refsource_OSVDB
	http://www.securityfocus.com/bid/16209	vdb-entry, x_refsource_BID
	http://secunia.com/advisories/18378	third-party-advisory, x_refsource_SECUNIA
	https://exchange.xforce.ibmcloud.com/vulnerabilities/24073	vdb-entry, x_refsource_XF
	ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:04.ipfw.asc	vendor-advisory, x_refsource_FREEBSD
	http://securitytracker.com/id?1015477	vdb-entry, x_refsource_SECTRACK

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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