Vulnerability Details CVE-2018-0158
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.159
EPSS Ranking 94.3%
CVSS Severity
CVSS v3 Score 8.6
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
Products affected by CVE-2018-0158
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cpe:2.3:h:cisco:asr_1001-hx:-
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cpe:2.3:h:cisco:asr_1001-x:-
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cpe:2.3:h:cisco:asr_1002-hx:-
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cpe:2.3:h:cisco:asr_1002-x:-
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cpe:2.3:h:cisco:asr_1004:-
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cpe:2.3:h:cisco:asr_1006-x:-
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cpe:2.3:h:cisco:asr_1006:-
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cpe:2.3:h:cisco:asr_1009-x:-
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cpe:2.3:h:cisco:asr_1013:-
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cpe:2.3:h:rockwellautomation:allen-bradley_stratix_5900:-
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cpe:2.3:o:cisco:ios:15.5(3)s1.1
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cpe:2.3:o:cisco:ios:15.5(3)s1.10
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cpe:2.3:o:cisco:ios:15.5(3)s1.11
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cpe:2.3:o:cisco:ios:15.5(3)s1.12
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cpe:2.3:o:cisco:ios:15.5(3)s1.2
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cpe:2.3:o:cisco:ios:15.5(3)s1.4
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cpe:2.3:o:cisco:ios:15.5(3)s1.5
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cpe:2.3:o:cisco:ios:15.5(3)s1.7
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cpe:2.3:o:cisco:ios:15.5(3)s1.8
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cpe:2.3:o:cisco:ios:15.5(3)s1.9
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.1
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.10
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.11
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.12
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.2
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.4
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.5
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.7
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.8
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cpe:2.3:o:cisco:ios_xe:15.5(3)s1.9