Vulnerability Details CVE-2018-0159
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.062
EPSS Ranking 90.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
Proposed Action
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.
Ransomware Campaign
Unknown
References
- http://www.securityfocus.com/bid/103562
- http://www.securitytracker.com/id/1040595
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike-dos
- http://www.securityfocus.com/bid/103562
- http://www.securitytracker.com/id/1040595
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike-dos
Products affected by CVE-2018-0159
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cpe:2.3:h:cisco:asr_901-12c-f-d:-
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cpe:2.3:h:cisco:asr_901-12c-ft-d:-
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cpe:2.3:h:cisco:asr_901-4c-f-d:-
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cpe:2.3:h:cisco:asr_901-4c-ft-d:-
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cpe:2.3:h:cisco:asr_901-6cz-f-a:-
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cpe:2.3:h:cisco:asr_901-6cz-f-d:-
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cpe:2.3:h:cisco:asr_901-6cz-ft-a:-
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cpe:2.3:h:cisco:asr_901-6cz-ft-d:-
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cpe:2.3:h:cisco:me_3600x-24cx-m:-
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cpe:2.3:h:cisco:me_3600x-24fs-m:-
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cpe:2.3:h:cisco:me_3600x-24ts-m:-
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cpe:2.3:h:cisco:me_3800x-24fs-m:-
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cpe:2.3:o:cisco:ios:15.3(3)s
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cpe:2.3:o:cisco:ios_xe:15.3(3)s