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CVE-2018-0159

CVE information

Published

4 years ago

Last Modified

3 years ago

CVSSv2.0 Severity

High

CVSSv3.1 Severity

High

Impact Analysis

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..

CVSSv2.0 Score

Severity
High
Base Score
7.8/10
Exploit Score
10/10
Access Vector
Network
Access Complexity
Low
Authentication Required
None
Impact Score
6.9/10
Confidentiality Impact
None
Availability Impact
Complete
Integrity Impact
None

CVSSv3.1 Score

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

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:asr_901-4c-ft-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:me_3600x-24ts-m:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-6cz-f-a:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-6cz-ft-a:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-12c-ft-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:me_3600x-24fs-m:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:me_3600x-24cx-m:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-4c-f-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-6cz-ft-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:me_3800x-24fs-m:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-12c-f-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-6cz-f-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:cisco:ios_xe:15.3\(3\)s:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:asr_901-4c-ft-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:me_3600x-24ts-m:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-6cz-f-a:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-6cz-ft-a:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-12c-ft-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:me_3600x-24fs-m:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:me_3600x-24cx-m:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-4c-f-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-6cz-ft-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:me_3800x-24fs-m:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-12c-f-d:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:asr_901-6cz-f-d:-:*:*:*:*:*:*:*
  No
-