Vulnerability Details : CVE-2016-6393
The AAA service in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 2.1 through 3.18 and 16.2 allows remote attackers to cause a denial of service (device reload) via a failed SSH connection attempt that is mishandled during generation of an error-log message, aka Bug ID CSCuy87667.
Vulnerability category: Denial of service
Products affected by CVE-2016-6393
- cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-6393
8.65%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-6393
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.1
|
HIGH | AV:N/AC:M/Au:N/C:N/I:N/A:C |
8.6
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-6393
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-6393
-
https://ics-cert.us-cert.gov/advisories/ICSA-16-287-04
Rockwell Automation Stratix Denial-of-Service and Memory Leak Vulnerabilities | CISAThird Party Advisory;US Government Resource
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http://www.securityfocus.com/bid/93196
Cisco IOS and IOS XE Software CVE-2016-6393 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-aaados
Cisco IOS and IOS XE Software AAA Login Denial of Service VulnerabilityVendor Advisory
-
http://www.securitytracker.com/id/1036914
Cisco IOS/IOS XE Multiple Flaws Let Remote Users Cause the Target System to Reload - SecurityTrackerThird Party Advisory;VDB Entry
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