CVE-2016-1361

MEDIUM

Cisco IOS XR <= 4.3.2 - Denial of Service via Crafted UDP Packet

Title source: llm
STIX 2.1

Description

Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check for a Bidirectional Forwarding Detection (BFD) header in a UDP packet, which allows remote attackers to cause a denial of service (line-card restart) via a crafted packet, aka Bug ID CSCuw56900.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1035314

Scores

CVSS v3 5.3
EPSS 0.0075
EPSS Percentile 51.0%
Attack Vector ADJACENT_NETWORK
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-399
Status published
Products (34)
cisco/ios_xr 3.3.3
cisco/ios_xr 3.4.1
cisco/ios_xr 3.4.2
cisco/ios_xr 3.4.3
cisco/ios_xr 3.5.2
cisco/ios_xr 3.5.3
cisco/ios_xr 3.5.4
cisco/ios_xr 3.6.0
cisco/ios_xr 3.6.1
cisco/ios_xr 3.6.2
... and 24 more
Published Mar 12, 2016
Tracked Since Feb 18, 2026