{"api_version":"1","generated_at":"2026-04-23T13:35:05+00:00","cve":"CVE-2018-0158","urls":{"html":"https://cve.report/CVE-2018-0158","api":"https://cve.report/api/cve/CVE-2018-0158.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-0158","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-0158"},"summary":{"title":"CVE-2018-0158","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.","state":"PUBLIC","assigner":"psirt@cisco.com","published_at":"2018-03-28 22:29:00","updated_at":"2019-10-09 23:31:00"},"problem_types":["CWE-772"],"metrics":[],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04","name":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04","refsource":"MISC","tags":["US Government Resource","VDB Entry"],"title":"Rockwell Automation Stratix and ArmorStratix Switches | CISA","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/103566","name":"103566","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"Cisco IOS and IOS XE Software Internet Key Exchang CVE-2018-0158 Denial of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike","name":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"Cisco IOS and IOS XE Software Internet Key Exchange Memory Leak Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03","name":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03","refsource":"MISC","tags":["US Government Resource","VDB Entry"],"title":"Rockwell Automation Stratix Services Router | CISA","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id/1040595","name":"1040595","refsource":"SECTRACK","tags":["Third Party Advisory","VDB Entry"],"title":"Cisco IOS/IOS XE IKE Processing Flaws Let Remote Users Cause the Target System to Reload - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-0158","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-0158","name":"NVD vulnerability 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Switches Multiple Vulnerabilities (ICSA-18-107-04)"},{"cve":"CVE-2018-0158","qid":"590343","title":"Rockwell Automation Stratix Services Router Multiple Vulnerabilities (ICSA-18-107-03)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"psirt@cisco.com","ID":"CVE-2018-0158","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Cisco IOS and IOS XE","version":{"version_data":[{"version_value":"Cisco IOS and IOS XE"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20"}]}]},"references":{"reference_data":[{"name":"103566","refsource":"BID","url":"http://www.securityfocus.com/bid/103566"},{"name":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03","refsource":"MISC","url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03"},{"name":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04","refsource":"MISC","url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04"},{"name":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike","refsource":"CONFIRM","url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike"},{"name":"1040595","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1040595"}]}},"nvd":{"publishedDate":"2018-03-28 22:29:00","lastModifiedDate":"2019-10-09 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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.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"158","Ordinal":"2","NoteData":"2018-03-28","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"158","Ordinal":"3","NoteData":"2018-04-19","Type":"Other","Title":"Modified"}]}}}