CVE-2016-1407

Published: May 25, 2016Modified: May 6, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

Cisco IOS XR through 5.3.2 mishandles Local Packet Transport Services (LPTS) flow-base entries, which allows remote attackers to cause a denial of service (session drop) by making many connection attempts to open TCP ports, aka Bug ID CSCux95576.

Affected (79)

Products: Cisco: Ios Xr

Cisco

1 product

Ios Xr

Configuration A

79 vulnerable · 6 platform

Vulnerable Software	Affected Versions
Cisco Ios Xr	Version 2.0.0
Cisco Ios Xr	Version 3.0.0
Cisco Ios Xr	Version 3.0.1
Cisco Ios Xr	Version 3.2.0
Cisco Ios Xr	Version 3.2.1
Cisco Ios Xr	Version 3.2.2
Cisco Ios Xr	Version 3.2.3
Cisco Ios Xr	Version 3.2.4
Cisco Ios Xr	Version 3.2.50
Cisco Ios Xr	Version 3.2.6
Cisco Ios Xr	Version 3.3.0
Cisco Ios Xr	Version 3.3.1
Cisco Ios Xr	Version 3.3.2
Cisco Ios Xr	Version 3.3.3
Cisco Ios Xr	Version 3.3.4
Cisco Ios Xr	Version 3.4.0
Cisco Ios Xr	Version 3.4.1
Cisco Ios Xr	Version 3.4.2
Cisco Ios Xr	Version 3.4.3
Cisco Ios Xr	Version 3.5.0
Cisco Ios Xr	Version 3.5.2
Cisco Ios Xr	Version 3.5.3
Cisco Ios Xr	Version 3.5.4
Cisco Ios Xr	Version 3.6.0
Cisco Ios Xr	Version 3.6.1
Cisco Ios Xr	Version 3.6.2
Cisco Ios Xr	Version 3.6.3
Cisco Ios Xr	Version 3.6_base
Cisco Ios Xr	Version 3.7.0
Cisco Ios Xr	Version 3.7.1
Cisco Ios Xr	Version 3.7.2
Cisco Ios Xr	Version 3.7.3
Cisco Ios Xr	Version 3.7_base
Cisco Ios Xr	Version 3.8.0
Cisco Ios Xr	Version 3.8.1
Cisco Ios Xr	Version 3.8.2
Cisco Ios Xr	Version 3.8.3
Cisco Ios Xr	Version 3.8.4
Cisco Ios Xr	Version 3.9.0
Cisco Ios Xr	Version 3.9.1
Cisco Ios Xr	Version 3.9.2
Cisco Ios Xr	Version 3.9.3
Cisco Ios Xr	Version 4.0.0
Cisco Ios Xr	Version 4.0.11
Cisco Ios Xr	Version 4.0.1
Cisco Ios Xr	Version 4.0.2
Cisco Ios Xr	Version 4.0.3
Cisco Ios Xr	Version 4.0.4
Cisco Ios Xr	Version 4.0_base
Cisco Ios Xr	Version 4.1.0
Cisco Ios Xr	Version 4.1.1
Cisco Ios Xr	Version 4.1.2
Cisco Ios Xr	Version 4.1_base
Cisco Ios Xr	Version 4.2.0
Cisco Ios Xr	Version 4.2.1
Cisco Ios Xr	Version 4.2.2
Cisco Ios Xr	Version 4.2.3
Cisco Ios Xr	Version 4.2.4
Cisco Ios Xr	Version 4.3.0
Cisco Ios Xr	Version 4.3.1
Cisco Ios Xr	Version 4.3.2
Cisco Ios Xr	Version 4.3.3
Cisco Ios Xr	Version 4.3.4
Cisco Ios Xr	Version 5.0.0
Cisco Ios Xr	Version 5.0.1
Cisco Ios Xr	Version 5.0_base
Cisco Ios Xr	Version 5.1.0
Cisco Ios Xr	Version 5.1.1.k9sec
Cisco Ios Xr	Version 5.1.2
Cisco Ios Xr	Version 5.1.3
Cisco Ios Xr	Version 5.2.0
Cisco Ios Xr	Version 5.2.1
Cisco Ios Xr	Version 5.2.2
Cisco Ios Xr	Version 5.2.3
Cisco Ios Xr	Version 5.2.4
Cisco Ios Xr	Version 5.2.5
Cisco Ios Xr	Version 5.3.0
Cisco Ios Xr	Version 5.3.1
Cisco Ios Xr	Version 5.3.2

Running on/with	Platform Versions
Cisco Asr 9001	All versions
Cisco Asr 9006	All versions
Cisco Asr 9010	All versions
Cisco Asr 9904	All versions
Cisco Asr 9912	All versions
Cisco Asr 9922	All versions

Related CWEs

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (4)

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160519-ios-xr

Source: psirt@cisco.com

Vendor Advisory

http://www.securitytracker.com/id/1035934

Source: psirt@cisco.com

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160519-ios-xr

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.securitytracker.com/id/1035934

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.