CVE-2015-0695

Cisco IOS XR 4.3.4-5.3.0 - Denial of Service via BVI Interface Traffic Handling

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1032139
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/74162

Scores

EPSS 0.0343
EPSS Percentile 87.7%

Details

CWE
CWE-19 CWE-399
Status published
Products (9)
cisco/ios_xr 4.3.0
cisco/ios_xr 4.3.1
cisco/ios_xr 4.3.2
cisco/ios_xr 4.3.3
cisco/ios_xr 5.1.0
cisco/ios_xr 5.1.1
cisco/ios_xr 5.1.2
cisco/ios_xr 5.2.0
cisco/ios_xr 5.2.1
Published Apr 17, 2015
Tracked Since Feb 18, 2026