CVE-2016-1407
Summary
| CVE | CVE-2016-1407 |
|---|---|
| State | PUBLISHED |
| Assigner | cisco |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-05-25 01:59:10 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| 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. |
Risk And Classification
Primary CVSS: v3.0 7.5 HIGH from [email protected]
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-20 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 7.5 | HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 2.0 | [email protected] | Primary | 5 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Cisco | Asr 9001 | - | All | All | All |
| Hardware | Cisco | Asr 9006 | - | All | All | All |
| Hardware | Cisco | Asr 9010 | - | All | All | All |
| Hardware | Cisco | Asr 9904 | - | All | All | All |
| Hardware | Cisco | Asr 9912 | - | All | All | All |
| Hardware | Cisco | Asr 9922 | - | All | All | All |
| Operating System | Cisco | Ios Xr | 2.0.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.0.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.0.1 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.2.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.2.1 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.2.2 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.2.3 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.2.4 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.2.50 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.2.6 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.3.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.3.1 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.3.2 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.3.3 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.3.4 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.4.0 | 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 | 3.5.0 | 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 | 3.6_base | 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 | 3.7.2 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.7.3 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.7_base | 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 | 3.8.3 | 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 | 3.9.3 | 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 | 4.0.11 | All | All | All |
| Operating System | Cisco | Ios Xr | 4.0.2 | All | All | All |
| Operating System | Cisco | Ios Xr | 4.0.3 | All | All | All |
| Operating System | Cisco | Ios Xr | 4.0.4 | All | All | All |
| Operating System | Cisco | Ios Xr | 4.0_base | 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 | 4.1_base | 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 |
| Operating System | Cisco | Ios Xr | 4.3.3 | All | All | All |
| Operating System | Cisco | Ios Xr | 4.3.4 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.0.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.0.1 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.0_base | All | All | All |
| Operating System | Cisco | Ios Xr | 5.1.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.1.1.k9sec | All | All | All |
| Operating System | Cisco | Ios Xr | 5.1.2 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.1.3 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.2.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.2.1 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.2.2 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.2.3 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.2.4 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.2.5 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.3.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.3.1 | All | All | All |
| Operating System | Cisco | Ios Xr | 5.3.2 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco ASR 9000 Series Router LPTS Flow Handling Flaw Lets Remote Users Consume Excessive Resources on the Target System - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | |
| Cisco IOS XR Software LPTS 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.