CVE-2015-0695: Cisco IOS XR

High severity, CVSS 7.8. EPSS: 3.4% chance of exploitation in the next 30 days.

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.

Affected products

• Cisco IOS XR: version 4.3.0 only; version 4.3.1 only; version 4.3.2 only; version 4.3.3 only; version 5.1.0 only; version 5.1.1 only; …

Published 2015-04-17. Last modified 2026-06-17.