CVE-2018-0467

CVSS V2 High 7.8 CVSS V3 High 8.6
Description
A vulnerability in the IPv6 processing code of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect handling of specific IPv6 hop-by-hop options. An attacker could exploit this vulnerability by sending a malicious IPv6 packet to or through the affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition on an affected device.
Overview
  • CVE ID
  • CVE-2018-0467
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-10-05T14:29:04
  • Last Modified Date
  • 2019-04-15T12:31:08
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_xe:15.6\(2\)sp:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.6.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:everest-16.6.1:*:*:*:*:*:*:* 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:C/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 8.6
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4
References
Reference URL Reference Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-ipv6hbh Vendor Advisory
http://www.securitytracker.com/id/1041737 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-094-03
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-0467
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0467
History
Created Old Value New Value Data Type Notes
2022-05-10 17:44:00 Added to TrackCVE
2022-12-03 12:55:31 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-03 12:55:31 2018-10-05T14:29Z 2018-10-05T14:29:04 CVE Published Date updated
2022-12-03 12:55:31 2019-04-15T12:31:08 CVE Modified Date updated
2022-12-03 12:55:31 Modified Vulnerability Status updated