{"api_version":"1","generated_at":"2026-04-23T08:04:03+00:00","cve":"CVE-2018-0161","urls":{"html":"https://cve.report/CVE-2018-0161","api":"https://cve.report/api/cve/CVE-2018-0161.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-0161","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-0161"},"summary":{"title":"CVE-2018-0161","description":"A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software running on certain models of Cisco Catalyst Switches could allow an authenticated, remote attacker to cause a denial of service (DoS) condition, aka a GET MIB Object ID Denial of Service Vulnerability. The vulnerability is due to a condition that could occur when the affected software processes an SNMP read request that contains a request for the ciscoFlashMIB object ID (OID). An attacker could trigger this vulnerability by issuing an SNMP GET request for the ciscoFlashMIB OID on an affected device. A successful exploit could cause the affected device to restart due to a SYS-3-CPUHOG. This vulnerability affects the following Cisco devices if they are running a vulnerable release of Cisco IOS Software and are configured to use SNMP Version 2 (SNMPv2) or SNMP Version 3 (SNMPv3): Cisco Catalyst 2960-L Series Switches, Cisco Catalyst Digital Building Series Switches 8P, Cisco Catalyst Digital Building Series Switches 8U. Cisco Bug IDs: CSCvd89541.","state":"PUBLIC","assigner":"psirt@cisco.com","published_at":"2018-03-28 22:29:00","updated_at":"2019-10-03 00:03:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"http://www.securityfocus.com/bid/103573","name":"103573","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-snmp","name":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-snmp","refsource":"CONFIRM","tags":["Mitigation","Vendor Advisory"],"title":"Cisco IOS Software Simple Network Management Protocol GET MIB Object ID Denial of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id/1040589","name":"1040589","refsource":"SECTRACK","tags":["Third Party Advisory","VDB Entry"],"title":"Cisco 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