Denial of Service Vulnerability in Cisco IOS XR on ASR 9000 Devices (CSCur62957)

CVE-2015-0695 · HIGH Severity

AV:N/AC:L/AU:N/C:N/I:N/A:C

Cisco IOS XR 4.3.4 through 5.3.0 on ASR 9000 devices, when uRPF, PBR, QoS, or an ACL is configured, does not properly handle bridge-group virtual interface (BVI) traffic, which allows remote attackers to cause a denial of service (chip and card hangs and reloads) by triggering use of a BVI interface for IPv4 packets, aka Bug ID CSCur62957.

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