CVE-2016-1407: Input Validation
First published: Wed May 25 2016(Updated: )
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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XRv 9000 | =2.0.0 | |
| Cisco IOS XRv 9000 | =3.0.0 | |
| Cisco IOS XRv 9000 | =3.0.1 | |
| Cisco IOS XRv 9000 | =3.2.0 | |
| Cisco IOS XRv 9000 | =3.2.1 | |
| Cisco IOS XRv 9000 | =3.2.2 | |
| Cisco IOS XRv 9000 | =3.2.3 | |
| Cisco IOS XRv 9000 | =3.2.4 | |
| Cisco IOS XRv 9000 | =3.2.6 | |
| Cisco IOS XRv 9000 | =3.2.50 | |
| Cisco IOS XRv 9000 | =3.3.0 | |
| Cisco IOS XRv 9000 | =3.3.1 | |
| Cisco IOS XRv 9000 | =3.3.2 | |
| Cisco IOS XRv 9000 | =3.3.3 | |
| Cisco IOS XRv 9000 | =3.3.4 | |
| Cisco IOS XRv 9000 | =3.4.0 | |
| Cisco IOS XRv 9000 | =3.4.1 | |
| Cisco IOS XRv 9000 | =3.4.2 | |
| Cisco IOS XRv 9000 | =3.4.3 | |
| Cisco IOS XRv 9000 | =3.5.0 | |
| Cisco IOS XRv 9000 | =3.5.2 | |
| Cisco IOS XRv 9000 | =3.5.3 | |
| Cisco IOS XRv 9000 | =3.5.4 | |
| Cisco IOS XRv 9000 | =3.6.0 | |
| Cisco IOS XRv 9000 | =3.6.1 | |
| Cisco IOS XRv 9000 | =3.6.2 | |
| Cisco IOS XRv 9000 | =3.6.3 | |
| Cisco IOS XRv 9000 | =3.6_base | |
| Cisco IOS XRv 9000 | =3.7.0 | |
| Cisco IOS XRv 9000 | =3.7.1 | |
| Cisco IOS XRv 9000 | =3.7.2 | |
| Cisco IOS XRv 9000 | =3.7.3 | |
| Cisco IOS XRv 9000 | =3.7_base | |
| Cisco IOS XRv 9000 | =3.8.0 | |
| Cisco IOS XRv 9000 | =3.8.1 | |
| Cisco IOS XRv 9000 | =3.8.2 | |
| Cisco IOS XRv 9000 | =3.8.3 | |
| Cisco IOS XRv 9000 | =3.8.4 | |
| Cisco IOS XRv 9000 | =3.9.0 | |
| Cisco IOS XRv 9000 | =3.9.1 | |
| Cisco IOS XRv 9000 | =3.9.2 | |
| Cisco IOS XRv 9000 | =3.9.3 | |
| Cisco IOS XRv 9000 | =4.0.0 | |
| Cisco IOS XRv 9000 | =4.0.1 | |
| Cisco IOS XRv 9000 | =4.0.2 | |
| Cisco IOS XRv 9000 | =4.0.3 | |
| Cisco IOS XRv 9000 | =4.0.4 | |
| Cisco IOS XRv 9000 | =4.0.11 | |
| Cisco IOS XRv 9000 | =4.0_base | |
| Cisco IOS XRv 9000 | =4.1.0 | |
| Cisco IOS XRv 9000 | =4.1.1 | |
| Cisco IOS XRv 9000 | =4.1.2 | |
| Cisco IOS XRv 9000 | =4.1_base | |
| Cisco IOS XRv 9000 | =4.2.0 | |
| Cisco IOS XRv 9000 | =4.2.1 | |
| Cisco IOS XRv 9000 | =4.2.2 | |
| Cisco IOS XRv 9000 | =4.2.3 | |
| Cisco IOS XRv 9000 | =4.2.4 | |
| Cisco IOS XRv 9000 | =4.3.0 | |
| Cisco IOS XRv 9000 | =4.3.1 | |
| Cisco IOS XRv 9000 | =4.3.2 | |
| Cisco IOS XRv 9000 | =4.3.3 | |
| Cisco IOS XRv 9000 | =4.3.4 | |
| Cisco IOS XRv 9000 | =5.0.0 | |
| Cisco IOS XRv 9000 | =5.0.1 | |
| Cisco IOS XRv 9000 | =5.0_base | |
| Cisco IOS XRv 9000 | =5.1.0 | |
| Cisco IOS XRv 9000 | =5.1.1.k9sec | |
| Cisco IOS XRv 9000 | =5.1.2 | |
| Cisco IOS XRv 9000 | =5.1.3 | |
| Cisco IOS XRv 9000 | =5.2.0 | |
| Cisco IOS XRv 9000 | =5.2.1 | |
| Cisco IOS XRv 9000 | =5.2.2 | |
| Cisco IOS XRv 9000 | =5.2.3 | |
| Cisco IOS XRv 9000 | =5.2.4 | |
| Cisco IOS XRv 9000 | =5.2.5 | |
| Cisco IOS XRv 9000 | =5.3.0 | |
| Cisco IOS XRv 9000 | =5.3.1 | |
| Cisco IOS XRv 9000 | =5.3.2 | |
| Cisco ASR 9001 | ||
| Cisco ASR 9006 Router | ||
| Cisco ASR 9010 Router | ||
| Cisco ASR 9904 | ||
| Cisco ASR 9912 | ||
| Cisco ASR 9922 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-1407?
CVE-2016-1407 has been classified with a severity rating that indicates it can lead to a denial of service condition.
How do I fix CVE-2016-1407?
To fix CVE-2016-1407, it is recommended to upgrade to a patched version of Cisco IOS XR that addresses this vulnerability.
Which versions of Cisco IOS XR are affected by CVE-2016-1407?
CVE-2016-1407 affects Cisco IOS XR versions through 5.3.2.
What are the potential impacts of CVE-2016-1407?
The potential impacts of CVE-2016-1407 include remote attackers being able to cause session drops through excessive connection attempts.
Is there a known exploit for CVE-2016-1407?
Yes, CVE-2016-1407 is known to be potentially exploitable by remote attackers to achieve a denial of service.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
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- agent/event
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- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/softwarecombine
- vendor/cisco
- canonical/cisco ios xrv 9000
- version/cisco ios xrv 9000/2.0.0
- version/cisco ios xrv 9000/3.0.0
- version/cisco ios xrv 9000/3.0.1
- version/cisco ios xrv 9000/3.2.0
- version/cisco ios xrv 9000/3.2.1
- version/cisco ios xrv 9000/3.2.2
- version/cisco ios xrv 9000/3.2.3
- version/cisco ios xrv 9000/3.2.4
- version/cisco ios xrv 9000/3.2.6
- version/cisco ios xrv 9000/3.2.50
- version/cisco ios xrv 9000/3.3.0
- version/cisco ios xrv 9000/3.3.1
- version/cisco ios xrv 9000/3.3.2
- version/cisco ios xrv 9000/3.3.3
- version/cisco ios xrv 9000/3.3.4
- version/cisco ios xrv 9000/3.4.0
- version/cisco ios xrv 9000/3.4.1
- version/cisco ios xrv 9000/3.4.2
- version/cisco ios xrv 9000/3.4.3
- version/cisco ios xrv 9000/3.5.0
- version/cisco ios xrv 9000/3.5.2
- version/cisco ios xrv 9000/3.5.3
- version/cisco ios xrv 9000/3.5.4
- version/cisco ios xrv 9000/3.6.0
- version/cisco ios xrv 9000/3.6.1
- version/cisco ios xrv 9000/3.6.2
- version/cisco ios xrv 9000/3.6.3
- version/cisco ios xrv 9000/3.6_base
- version/cisco ios xrv 9000/3.7.0
- version/cisco ios xrv 9000/3.7.1
- version/cisco ios xrv 9000/3.7.2
- version/cisco ios xrv 9000/3.7.3
- version/cisco ios xrv 9000/3.7_base
- version/cisco ios xrv 9000/3.8.0
- version/cisco ios xrv 9000/3.8.1
- version/cisco ios xrv 9000/3.8.2
- version/cisco ios xrv 9000/3.8.3
- version/cisco ios xrv 9000/3.8.4
- version/cisco ios xrv 9000/3.9.0
- version/cisco ios xrv 9000/3.9.1
- version/cisco ios xrv 9000/3.9.2
- version/cisco ios xrv 9000/3.9.3
- version/cisco ios xrv 9000/4.0.0
- version/cisco ios xrv 9000/4.0.1
- version/cisco ios xrv 9000/4.0.2
- version/cisco ios xrv 9000/4.0.3
- version/cisco ios xrv 9000/4.0.4
- version/cisco ios xrv 9000/4.0.11
- version/cisco ios xrv 9000/4.0_base
- version/cisco ios xrv 9000/4.1.0
- version/cisco ios xrv 9000/4.1.1
- version/cisco ios xrv 9000/4.1.2
- version/cisco ios xrv 9000/4.1_base
- version/cisco ios xrv 9000/4.2.0
- version/cisco ios xrv 9000/4.2.1
- version/cisco ios xrv 9000/4.2.2
- version/cisco ios xrv 9000/4.2.3
- version/cisco ios xrv 9000/4.2.4
- version/cisco ios xrv 9000/4.3.0
- version/cisco ios xrv 9000/4.3.1
- version/cisco ios xrv 9000/4.3.2
- version/cisco ios xrv 9000/4.3.3
- version/cisco ios xrv 9000/4.3.4
- version/cisco ios xrv 9000/5.0.0
- version/cisco ios xrv 9000/5.0.1
- version/cisco ios xrv 9000/5.0_base
- version/cisco ios xrv 9000/5.1.0
- version/cisco ios xrv 9000/5.1.1.k9sec
- version/cisco ios xrv 9000/5.1.2
- version/cisco ios xrv 9000/5.1.3
- version/cisco ios xrv 9000/5.2.0
- version/cisco ios xrv 9000/5.2.1
- version/cisco ios xrv 9000/5.2.2
- version/cisco ios xrv 9000/5.2.3
- version/cisco ios xrv 9000/5.2.4
- version/cisco ios xrv 9000/5.2.5
- version/cisco ios xrv 9000/5.3.0
- version/cisco ios xrv 9000/5.3.1
- version/cisco ios xrv 9000/5.3.2
- canonical/cisco asr 9001
- canonical/cisco asr 9006 router
- canonical/cisco asr 9010 router
- canonical/cisco asr 9904
- canonical/cisco asr 9912
- canonical/cisco asr 9922