CVE-2018-0158

HIGHCISA KEV

8.6

Description

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. 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.

CVE Details

CVSS v3.1 Score8.6

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/28/2018

Last Modified1/14/2026

Sourcekev

Honeypot Sightings0

CISA KEV

VendorCisco

ProductIOS Software and Cisco IOS XE Software

Vulnerability NameCisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerability

KEV Date Added2022-03-03

Remediation Due Date2022-03-17

Ransomware UseUnknown

Affected Products

cisco:asr_1001-hxcisco:asr_1001-xcisco:asr_1002-hxcisco:asr_1002-xcisco:asr_1004cisco:asr_1006cisco:asr_1006-xcisco:asr_1009-xcisco:asr_1013cisco:ioscisco:ios_xerockwellautomation:allen-bradley_stratix_5900

Weaknesses (CWE)

CWE-20CWE-401

References

http://www.securityfocus.com/bid/103566(psirt@cisco.com)

http://www.securitytracker.com/id/1040595(psirt@cisco.com)

https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03(psirt@cisco.com)

https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04(psirt@cisco.com)

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike(psirt@cisco.com)

http://www.securityfocus.com/bid/103566(af854a3a-2127-422b-91ae-364da2661108)

http://www.securitytracker.com/id/1040595(af854a3a-2127-422b-91ae-364da2661108)

https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03(af854a3a-2127-422b-91ae-364da2661108)

https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04(af854a3a-2127-422b-91ae-364da2661108)

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0158(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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