Published: 14/06/2014 Updated: 07/09/2016

CVSS v2 Base Score: 7.1 | Impact Score: 6.9 | Exploitability Score: 8.6

VMScore: 632

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

Cisco IOS XR 4.1.2 up to and including 5.1.1 on ASR 9000 devices, when a Trident-based line card is used, allows remote malicious users to cause a denial of service (NP chip and line card reload) via malformed IPv6 packets, aka Bug ID CSCun71928.

Vulnerable Product	Search on Vulmon	Subscribe to Product
cisco ios_xr 5.1.1
cisco ios_xr 5.1.0
cisco ios_xr 4.1.2
cisco ios_xr 4.2.0
cisco ios_xr 4.3.1
cisco asr_9001 -
cisco asr_9904 -
cisco asr_9006 -
cisco asr_9010 -
cisco asr_9912 -
cisco asr_9922 -

A vulnerability in the parsing of malformed Internet Protocol version 6 (IPv6) packets in Cisco IOS XR Software for ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause a lockup and eventual reload of a Network Processor (NP) chip and a line card processing traffic Only Trident-based line cards on C ...

CWE-399 http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140611-ipv6 http://www.securitytracker.com/id/1030400 http://www.securityfocus.com/bid/68005 http://secunia.com/advisories/58722 https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140611-ipv6

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CVE-2014-2176

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