CVE-2018-0159

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of specific IKEv1 packets. An attacker could exploit this vulnerability by sending crafted IKEv1 packets to an affected device during an IKE negotiation. A successful exploit could allow the attacker to cause an affected device to reload, resulting in a DoS condition. Cisco Bug IDs: CSCuj73916.
Overview
  • CVE ID
  • CVE-2018-0159
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-03-28T22:29:00
  • Last Modified Date
  • 2019-10-09T23:31:21
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:asr_901-12c-f-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-12c-ft-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-4c-f-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-4c-ft-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-6cz-f-a:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-6cz-f-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-6cz-ft-a:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-6cz-ft-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:me_3600x-24cx-m:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:me_3600x-24fs-m:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:me_3600x-24ts-m:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:me_3800x-24fs-m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:ios_xe:15.3\(3\)s:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:asr_901-12c-f-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-12c-ft-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-4c-f-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-4c-ft-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-6cz-f-a:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-6cz-f-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-6cz-ft-a:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr_901-6cz-ft-d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:me_3600x-24cx-m:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:me_3600x-24fs-m:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:me_3600x-24ts-m:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:me_3800x-24fs-m:-:*:*:*:*:*:*:* 0 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
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike-dos Vendor Advisory
http://www.securitytracker.com/id/1040595 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/103562 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-0159
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0159
History
Created Old Value New Value Data Type Notes
2022-05-10 17:07:50 Added to TrackCVE
2022-12-03 03:57:41 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-03 03:57:41 2018-03-28T22:29Z 2018-03-28T22:29:00 CVE Published Date updated
2022-12-03 03:57:41 2019-10-09T23:31:21 CVE Modified Date updated
2022-12-03 03:57:41 Modified Vulnerability Status updated