8.6
CVSSv3

CVE-2018-0158

Published: 28/03/2018 Updated: 09/10/2019
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
CVSS v3 Base Score: 8.6 | Impact Score: 4 | Exploitability Score: 3.9
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote malicious user to cause a memory leak or a reload of an affected device that leads to a denial of service (DoS) condition. The vulnerability is due to incorrect processing of certain IKEv2 packets. An attacker could exploit this vulnerability by sending crafted IKEv2 packets to an affected device to be processed. A successful exploit could cause an affected device to continuously consume memory and eventually reload, resulting in a DoS condition. Cisco Bug IDs: CSCvf22394.

Vulnerability Trend

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cisco ios 15.5\\(3\\)s1.12

cisco ios 15.5\\(3\\)s1.2

cisco ios 15.5\\(3\\)s1.4

cisco ios 15.5\\(3\\)s1.5

cisco ios 15.5\\(3\\)s1.10

cisco ios 15.5\\(3\\)s1.8

cisco ios 15.5\\(3\\)s1.1

cisco ios 15.5\\(3\\)s1.11

cisco ios 15.5\\(3\\)s1.7

cisco ios 15.5\\(3\\)s1.9

cisco ios_xe 15.5\\(3\\)s1.5

cisco ios_xe 15.5\\(3\\)s1.7

cisco ios_xe 15.5\\(3\\)s1.8

cisco ios_xe 15.5\\(3\\)s1.9

cisco ios_xe 15.5\\(3\\)s1.1

cisco ios_xe 15.5\\(3\\)s1.10

cisco ios_xe 15.5\\(3\\)s1.11

cisco ios_xe 15.5\\(3\\)s1.2

cisco ios_xe 15.5\\(3\\)s1.12

cisco ios_xe 15.5\\(3\\)s1.4

Vendor Advisories

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of an affected device that leads to a denial of service (DoS) condition The vulnerability is due to incorrect processing of certain IKEv2 packets ...