Published: 27/09/2013 Updated: 07/10/2013

CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10

VMScore: 694

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

The T1/E1 driver-queue functionality in Cisco IOS 12.2 and 15.0 up to and including 15.3, when an HDLC32 driver is used, allows remote malicious users to cause a denial of service (interface queue wedge) via bursty network traffic, aka Bug ID CSCub67465.

Vulnerable Product	Search on Vulmon	Subscribe to Product
cisco ios 15.3
cisco ios 15.2
cisco ios 15.1
cisco ios 15.0
cisco ios 12.2

A vulnerability in the T1/E1 driver queue implementation of Cisco IOS Software could allow an unauthenticated, remote attacker to cause an interface wedge condition, which could lead to loss of connectivity, loss of routing protocol adjacency, and could result in a denial of service (DoS) scenario The vulnerability is due to incorrect implementat ...

CWE-20 http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-wedge https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-wedge

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CVE-2013-5477

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