CVE-2016-1478

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
Cisco IOS 15.5(3)S3, 15.6(1)S2, 15.6(2)S1, and 15.6(2)T1 does not properly dequeue invalid NTP packets, which allows remote attackers to cause a denial of service (interface wedge) by sending many crafted NTP packets, aka Bug ID CSCva35619.
Overview
  • CVE ID
  • CVE-2016-1478
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2016-08-08T00:59:09
  • Last Modified Date
  • 2017-08-16T01:29:05
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:cisco:ios:15.5\(3\)s3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios:15.6\(1\)s2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios:15.6\(2\)s1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios:15.6\(2\)t1:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160804-wedge Vendor Advisory
http://www.securityfocus.com/bid/92317
http://www.securitytracker.com/id/1036541
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-1478
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1478
History
Created Old Value New Value Data Type Notes
2022-05-10 09:03:04 Added to TrackCVE
2022-12-02 10:50:49 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-02 10:50:49 2016-08-08T00:59Z 2016-08-08T00:59:09 CVE Published Date updated
2022-12-02 10:50:49 2017-08-16T01:29:05 CVE Modified Date updated
2022-12-02 10:50:49 Modified Vulnerability Status updated