CVE-2016-1361

Summary

CVE	CVE-2016-1361
State	PUBLISHED
Assigner	cisco
Source Priority	CVE Program / NVD first with legacy fallback
Published	2016-03-12 02:59:04 UTC
Updated	2026-05-06 22:30:45 UTC
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.

Risk And Classification

Primary CVSS: v3.0 5.3 MEDIUM from [email protected]

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-399 | n/a

Version	Source	Type	Score	Severity	Vector
3.0	[email protected]	Primary	5.3	MEDIUM	`CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H`
2.0	[email protected]	Primary	4.6		`AV:A/AC:H/Au:N/C:N/I:N/A:C`

CVSS v3.0 Breakdown

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 Breakdown

Access Vector

Adjacent

Access Complexity

High

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

AV:A/AC:H/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Cisco	Ios Xr	3.3.3	All	All	All
Operating System	Cisco	Ios Xr	3.4.1	All	All	All
Operating System	Cisco	Ios Xr	3.4.2	All	All	All
Operating System	Cisco	Ios Xr	3.4.3	All	All	All
Operating System	Cisco	Ios Xr	3.5.2	All	All	All
Operating System	Cisco	Ios Xr	3.5.3	All	All	All
Operating System	Cisco	Ios Xr	3.5.4	All	All	All
Operating System	Cisco	Ios Xr	3.6.0	All	All	All
Operating System	Cisco	Ios Xr	3.6.1	All	All	All
Operating System	Cisco	Ios Xr	3.6.2	All	All	All
Operating System	Cisco	Ios Xr	3.6.3	All	All	All
Operating System	Cisco	Ios Xr	3.7.0	All	All	All
Operating System	Cisco	Ios Xr	3.7.1	All	All	All
Operating System	Cisco	Ios Xr	3.8.0	All	All	All
Operating System	Cisco	Ios Xr	3.8.1	All	All	All
Operating System	Cisco	Ios Xr	3.8.2	All	All	All
Operating System	Cisco	Ios Xr	3.8.4	All	All	All
Operating System	Cisco	Ios Xr	3.9.0	All	All	All
Operating System	Cisco	Ios Xr	3.9.1	All	All	All
Operating System	Cisco	Ios Xr	3.9.2	All	All	All
Operating System	Cisco	Ios Xr	4.0.0	All	All	All
Operating System	Cisco	Ios Xr	4.0.1	All	All	All
Operating System	Cisco	Ios Xr	4.0.3	All	All	All
Operating System	Cisco	Ios Xr	4.1.0	All	All	All
Operating System	Cisco	Ios Xr	4.1.1	All	All	All
Operating System	Cisco	Ios Xr	4.1.2	All	All	All
Operating System	Cisco	Ios Xr	4.2.0	All	All	All
Operating System	Cisco	Ios Xr	4.2.1	All	All	All
Operating System	Cisco	Ios Xr	4.2.2	All	All	All
Operating System	Cisco	Ios Xr	4.2.3	All	All	All
Operating System	Cisco	Ios Xr	4.2.4	All	All	All
Operating System	Cisco	Ios Xr	4.3.0	All	All	All
Operating System	Cisco	Ios Xr	4.3.1	All	All	All
Operating System	Cisco	Ios Xr	4.3.2	All	All	All
Hardware	Cisco	Xr 12404	All	All	All	All
Hardware	Cisco	Xr 12406	All	All	All	All
Hardware	Cisco	Xr 12410	All	All	All	All
Hardware	Cisco	Xr 12416	All	All	All	All

Vendor Declared Affected Products

Source	Vendor	Product	Version	Platforms
CNA	Na	N/a	affected n/a	Not specified

References

Reference	Source	Link	Tags
Cisco 12000 Series Gigabit Switch Routers UDP Input Validation Flaw Lets Remote Users Cause Denial of Service Conditions - SecurityTracker	af854a3a-2127-422b-91ae-364da2661108	www.securitytracker.com
Cisco Gigabit Switch Router 12000 Series Routers Denial of Service Vulnerability	af854a3a-2127-422b-91ae-364da2661108	tools.cisco.com	Vendor Advisory
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

There are currently no legacy QID mappings associated with this CVE.