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Test Kennung:1.3.6.1.4.1.25623.1.0.103969
Kategorie:JunOS Local Security Checks
Titel:Junos Oversized BGP UPDATE DoS Vulnerability
Zusammenfassung:Denial of Service vulnerability in routing daemon from oversized;BGP UPDATE message.
Beschreibung:Summary:
Denial of Service vulnerability in routing daemon from oversized
BGP UPDATE message.

Vulnerability Insight:
A large BGP UPDATE message which immediately triggers a withdraw
message to be sent, as demonstrated by a long AS_PATH and a large number of BGP Communities, cause the
routing daemon to crash. This vulnerability can be triggered in both IPv4 and IPv6 environments.

Vulnerability Impact:
Remote attackers can cause a denial of service condition on the
device.

Affected Software/OS:
Junos OS i10.4, 11.4, 12.1, 12.2, 12.3, 13.1, 13.2

Solution:
New builds of Junos OS software are available from Juniper. For a
workaround restrict received communities and/or create an import policy to drop updates with AS_PATH longer
than a specified number. See security bulletin from Juniper for further details.

CVSS Score:
7.1

CVSS Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:C

Querverweis: BugTraq ID: 64766
Common Vulnerability Exposure (CVE) ID: CVE-2014-0616
http://www.securityfocus.com/bid/64766
http://osvdb.org/101868
http://www.securitytracker.com/id/1029582
CopyrightThis script is Copyright (C) 2014 Greenbone Networks GmbH

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