CVE-2016-6393

Published on: 10/05/2016 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:11 PM UTC

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Ios from Cisco contain the following vulnerability:

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.

  • CVE-2016-6393 has been assigned by [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.5 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 7.1 - HIGH

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE COMPLETE

CVE References

Description Tags Link
Cisco IOS/IOS XE Multiple Flaws Let Remote Users Cause the Target System to Reload - SecurityTracker Third Party Advisory
VDB Entry
www.securitytracker.com
text/html
URL Logo SECTRACK 1036914
Cisco IOS and IOS XE Software AAA Login Denial of Service Vulnerability Vendor Advisory
tools.cisco.com
text/html
URL Logo CISCO 20160928 Cisco IOS and IOS XE Software AAA Login Denial of Service Vulnerability
Cisco IOS and IOS XE Software CVE-2016-6393 Denial of Service Vulnerability Third Party Advisory
VDB Entry
cve.report (archive)
text/html
URL Logo BID 93196
Rockwell Automation Stratix Denial-of-Service and Memory Leak Vulnerabilities | ICS-CERT Third Party Advisory
US Government Resource
ics-cert.us-cert.gov
text/html
URL Logo MISC ics-cert.us-cert.gov/advisories/ICSA-16-287-04

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
CiscoIosAllAllAllAll
Operating
System
CiscoIosAllAllAllAll
Operating
System
CiscoIos Xe16.2AllAllAll
Operating
System
CiscoIos Xe16.2AllAllAll
Operating
System
CiscoIos XeAllAllAllAll
  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:ios_xe:16.2:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:ios_xe:16.2:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*: