CVE-2018-0158

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 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.

Affected Software

Weaknesses

• CWE-20: CWE-20

ADP Enrichment

CVE Program Container

Additional References

• http://www.securityfocus.com/bid/103566
• https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03
• https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike
• http://www.securitytracker.com/id/1040595

CISA ADP Vulnrichment

• SSVC:
• Exploitation: active
  • Automatable: yes
  • Technical Impact: partial

Additional References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0158

References

• http://www.securityfocus.com/bid/103566
• https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03
• https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike
• http://www.securitytracker.com/id/1040595

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