High severity · published Oct 5, 2016
CVE-2016-6391
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)…
7.5
CVSS
1.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
Ios · Cisco
12.2(44)ex; 12.2(44)ex1; 12.2(46)se; 12.2(46)se1; 12.2(46)se2; 12.2(50)se; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-6391
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-6391
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-cip
www.securityfocus.com
http://www.securityfocus.com/bid/93197
www.securitytracker.com
http://www.securitytracker.com/id/1036914
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