CVE-2016-6393 Details

CVE-2016-6393

Published: 2016-10-05
Last Modified: 2020-05-11
CVE Author: NIST National Vulnerability Database
CVE Assigner: cve@mitre.org
Summary

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.

Analysis
Common Vulnerability Score System v2.0
Severity High
Base Score 7.1/10
Exploit Score 8.6/10
Access Vector Network
Access Complexity Medium
Authentication None
Impact Score 6.9/10
Confidentiality Impact None
Availability Impact Complete
Integrity Impact None
Vector String AV:N/AC:M/Au:N/C:N/I:N/A:C
Common Vulnerability Score System v3.1
Severity High
Base Score 7.5/10
Exploit Score 3.9/10
Access Vector Network
Access Complexity Low
Privileges Required None
Impact Score 3.6/10
Confidentiality Impact None
Availability Impact High
Integrity Impact None
Scope Unchanged
User Interaction None
Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Products Reported
CPE Vulnerable Start Excluding
cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* Yes 12.0 -
cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* Yes 15.0 -
cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* Yes 2.1.0 -
cpe:2.3:o:cisco:ios_xe:16.2:*:*:*:*:*:*:* Yes - -
References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-aaados
http://www.securityfocus.com/bid/93196
http://www.securitytracker.com/id/1036914
https://ics-cert.us-cert.gov/advisories/ICSA-16-287-04

CVE ID
CVE-2016-6393
Published
2016-10-05
Modified
2020-05-11
CVSSv2.0
High
CVSSv3.1
High
PCI Compliance
Pass
US-CERT Alert
No
CWE
CWE-399

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