CVE-2016-6391
First published: Wed Oct 05 2016(Updated: )
Cisco IOS 12.2 and 15.0 through 15.3 allows remote attackers to cause a denial of service (traffic-processing outage) via a crafted series of Common Industrial Protocol (CIP) requests, aka Bug ID CSCur69036.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Puppet Cisco IOS | =12.2\(44\)ex | |
| Puppet Cisco IOS | =12.2\(44\)ex1 | |
| Puppet Cisco IOS | =12.2\(46\)se | |
| Puppet Cisco IOS | =12.2\(46\)se1 | |
| Puppet Cisco IOS | =12.2\(46\)se2 | |
| Puppet Cisco IOS | =12.2\(50\)se | |
| Puppet Cisco IOS | =12.2\(50\)se1 | |
| Puppet Cisco IOS | =12.2\(50\)se2 | |
| Puppet Cisco IOS | =12.2\(50\)se3 | |
| Puppet Cisco IOS | =12.2\(50\)se4 | |
| Puppet Cisco IOS | =12.2\(50\)se5 | |
| Puppet Cisco IOS | =12.2\(52\)se | |
| Puppet Cisco IOS | =12.2\(52\)se1 | |
| Puppet Cisco IOS | =12.2\(55\)se | |
| Puppet Cisco IOS | =12.2\(55\)se3 | |
| Puppet Cisco IOS | =12.2\(55\)se4 | |
| Puppet Cisco IOS | =12.2\(55\)se5 | |
| Puppet Cisco IOS | =12.2\(55\)se6 | |
| Puppet Cisco IOS | =12.2\(55\)se7 | |
| Puppet Cisco IOS | =12.2\(55\)se8 | |
| Puppet Cisco IOS | =12.2\(55\)se9 | |
| Puppet Cisco IOS | =12.2\(55\)se10 | |
| Puppet Cisco IOS | =12.2\(58\)se2 | |
| Puppet Cisco IOS | =15.0\(1\)ey | |
| Puppet Cisco IOS | =15.0\(1\)ey1 | |
| Puppet Cisco IOS | =15.0\(1\)ey2 | |
| Puppet Cisco IOS | =15.0\(2\)eb | |
| Puppet Cisco IOS | =15.0\(2\)ey | |
| Puppet Cisco IOS | =15.0\(2\)ey1 | |
| Puppet Cisco IOS | =15.0\(2\)ey2 | |
| Puppet Cisco IOS | =15.0\(2\)ey3 | |
| Puppet Cisco IOS | =15.0\(2\)se | |
| Puppet Cisco IOS | =15.0\(2\)se1 | |
| Puppet Cisco IOS | =15.0\(2\)se2 | |
| Puppet Cisco IOS | =15.0\(2\)se3 | |
| Puppet Cisco IOS | =15.0\(2\)se4 | |
| Puppet Cisco IOS | =15.0\(2\)se5 | |
| Puppet Cisco IOS | =15.0\(2\)se6 | |
| Puppet Cisco IOS | =15.0\(2\)se7 | |
| Puppet Cisco IOS | =15.0\(2\)se9 | |
| Puppet Cisco IOS | =15.2\(1\)ey | |
| Puppet Cisco IOS | =15.2\(2\)e | |
| Puppet Cisco IOS | =15.2\(2\)e1 | |
| Puppet Cisco IOS | =15.2\(2\)e2 | |
| Puppet Cisco IOS | =15.2\(2\)e4 | |
| Puppet Cisco IOS | =15.2\(3\)ea | |
| Puppet Cisco IOS | =15.3\(3\)ja | |
| Puppet Cisco IOS | =15.3\(3\)ja1 | |
| Puppet Cisco IOS | =15.3\(3\)ja1m | |
| Puppet Cisco IOS | =15.3\(3\)ja1n | |
| Puppet Cisco IOS | =15.3\(3\)ja4 | |
| Puppet Cisco IOS | =15.3\(3\)ja5 | |
| Puppet Cisco IOS | =15.3\(3\)ja7 | |
| Puppet Cisco IOS | =15.3\(3\)ja8 | |
| Puppet Cisco IOS | =15.3\(3\)ja9 | |
| Puppet Cisco IOS | =15.3\(3\)ja77 | |
| Puppet Cisco IOS | =15.3\(3\)jaa | |
| Puppet Cisco IOS | =15.3\(3\)jab | |
| Puppet Cisco IOS | =15.3\(3\)jax | |
| Puppet Cisco IOS | =15.3\(3\)jax1 | |
| Puppet Cisco IOS | =15.3\(3\)jax2 | |
| Puppet Cisco IOS | =15.3\(3\)jb | |
| Puppet Cisco IOS | =15.3\(3\)jb75 | |
| Puppet Cisco IOS | =15.3\(3\)jbb | |
| Puppet Cisco IOS | =15.3\(3\)jbb1 | |
| Puppet Cisco IOS | =15.3\(3\)jbb2 | |
| Puppet Cisco IOS | =15.3\(3\)jbb4 | |
| Puppet Cisco IOS | =15.3\(3\)jbb5 | |
| Puppet Cisco IOS | =15.3\(3\)jbb6 | |
| Puppet Cisco IOS | =15.3\(3\)jbb6a | |
| Puppet Cisco IOS | =15.3\(3\)jbb8 | |
| Puppet Cisco IOS | =15.3\(3\)jbb50 | |
| Puppet Cisco IOS | =15.3\(3\)jc | |
| Puppet Cisco IOS | =15.3\(3\)jn3 | |
| Puppet Cisco IOS | =15.3\(3\)jn4 | |
| Puppet Cisco IOS | =15.3\(3\)jn7 | |
| Puppet Cisco IOS | =15.3\(3\)jn8 | |
| Puppet Cisco IOS | =15.3\(3\)jnb | |
| Puppet Cisco IOS | =15.3\(3\)jnb1 | |
| Puppet Cisco IOS | =15.3\(3\)jnb2 | |
| Puppet Cisco IOS | =15.3\(3\)jnb3 | |
| Puppet Cisco IOS | =15.3\(3\)jnc | |
| Puppet Cisco IOS | =15.3\(3\)jnc1 | |
| Puppet Cisco IOS | =15.3\(3\)jnp | |
| Puppet Cisco IOS | =15.3\(3\)jnp1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-6391?
CVE-2016-6391 is classified as a denial of service vulnerability.
How do I fix CVE-2016-6391?
To fix CVE-2016-6391, you should upgrade to a fixed version of Cisco IOS as provided in the security advisory.
Who is affected by CVE-2016-6391?
CVE-2016-6391 affects Cisco IOS versions 12.2 through 15.3.
What type of attack does CVE-2016-6391 involve?
CVE-2016-6391 involves a crafted series of Common Industrial Protocol (CIP) requests that can cause a traffic-processing outage.
When was CVE-2016-6391 discovered?
CVE-2016-6391 was disclosed on September 28, 2016.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/references
- agent/last-modified-date
- agent/author
- agent/severity
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco ios
- version/cisco ios/12.2\(44\)ex
- version/cisco ios/12.2\(44\)ex1
- version/cisco ios/12.2\(46\)se
- version/cisco ios/12.2\(46\)se1
- version/cisco ios/12.2\(46\)se2
- version/cisco ios/12.2\(50\)se
- version/cisco ios/12.2\(50\)se1
- version/cisco ios/12.2\(50\)se2
- version/cisco ios/12.2\(50\)se3
- version/cisco ios/12.2\(50\)se4
- version/cisco ios/12.2\(50\)se5
- version/cisco ios/12.2\(52\)se
- version/cisco ios/12.2\(52\)se1
- version/cisco ios/12.2\(55\)se
- version/cisco ios/12.2\(55\)se3
- version/cisco ios/12.2\(55\)se4
- version/cisco ios/12.2\(55\)se5
- version/cisco ios/12.2\(55\)se6
- version/cisco ios/12.2\(55\)se7
- version/cisco ios/12.2\(55\)se8
- version/cisco ios/12.2\(55\)se9
- version/cisco ios/12.2\(55\)se10
- version/cisco ios/12.2\(58\)se2
- version/cisco ios/15.0\(1\)ey
- version/cisco ios/15.0\(1\)ey1
- version/cisco ios/15.0\(1\)ey2
- version/cisco ios/15.0\(2\)eb
- version/cisco ios/15.0\(2\)ey
- version/cisco ios/15.0\(2\)ey1
- version/cisco ios/15.0\(2\)ey2
- version/cisco ios/15.0\(2\)ey3
- version/cisco ios/15.0\(2\)se
- version/cisco ios/15.0\(2\)se1
- version/cisco ios/15.0\(2\)se2
- version/cisco ios/15.0\(2\)se3
- version/cisco ios/15.0\(2\)se4
- version/cisco ios/15.0\(2\)se5
- version/cisco ios/15.0\(2\)se6
- version/cisco ios/15.0\(2\)se7
- version/cisco ios/15.0\(2\)se9
- version/cisco ios/15.2\(1\)ey
- version/cisco ios/15.2\(2\)e
- version/cisco ios/15.2\(2\)e1
- version/cisco ios/15.2\(2\)e2
- version/cisco ios/15.2\(2\)e4
- version/cisco ios/15.2\(3\)ea
- version/cisco ios/15.3\(3\)ja
- version/cisco ios/15.3\(3\)ja1
- version/cisco ios/15.3\(3\)ja1m
- version/cisco ios/15.3\(3\)ja1n
- version/cisco ios/15.3\(3\)ja4
- version/cisco ios/15.3\(3\)ja5
- version/cisco ios/15.3\(3\)ja7
- version/cisco ios/15.3\(3\)ja8
- version/cisco ios/15.3\(3\)ja9
- version/cisco ios/15.3\(3\)ja77
- version/cisco ios/15.3\(3\)jaa
- version/cisco ios/15.3\(3\)jab
- version/cisco ios/15.3\(3\)jax
- version/cisco ios/15.3\(3\)jax1
- version/cisco ios/15.3\(3\)jax2
- version/cisco ios/15.3\(3\)jb
- version/cisco ios/15.3\(3\)jb75
- version/cisco ios/15.3\(3\)jbb
- version/cisco ios/15.3\(3\)jbb1
- version/cisco ios/15.3\(3\)jbb2
- version/cisco ios/15.3\(3\)jbb4
- version/cisco ios/15.3\(3\)jbb5
- version/cisco ios/15.3\(3\)jbb6
- version/cisco ios/15.3\(3\)jbb6a
- version/cisco ios/15.3\(3\)jbb8
- version/cisco ios/15.3\(3\)jbb50
- version/cisco ios/15.3\(3\)jc
- version/cisco ios/15.3\(3\)jn3
- version/cisco ios/15.3\(3\)jn4
- version/cisco ios/15.3\(3\)jn7
- version/cisco ios/15.3\(3\)jn8
- version/cisco ios/15.3\(3\)jnb
- version/cisco ios/15.3\(3\)jnb1
- version/cisco ios/15.3\(3\)jnb2
- version/cisco ios/15.3\(3\)jnb3
- version/cisco ios/15.3\(3\)jnc
- version/cisco ios/15.3\(3\)jnc1
- version/cisco ios/15.3\(3\)jnp
- version/cisco ios/15.3\(3\)jnp1