A vulnerability in the implementation of a specific CLI command and the associated Simple Network Management Protocol (SNMP) MIB for Cisco NX-OS (in standalone NX-OS mode) on Cisco Nexus 3000 and 9000 Series Switches could allow an authenticated, remote attacker to exhaust system memory on an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to the incorrect implementation of the CLI command, resulting in a failure to free all allocated memory upon completion. An attacker could exploit this vulnerability by authenticating to the affected device and repeatedly issuing a specific CLI command or sending a specific SNMP poll request for a specific Object Identifier (OID). A successful exploit could allow the attacker to cause the IP routing process to restart or to cause a device reset, resulting in a DoS condition. Cisco Bug IDs: CSCvf23136.
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History
Fri, 29 Nov 2024 15:15:00 +0000
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Status: PUBLISHED
Assigner: cisco
Published:
Updated: 2024-11-29T14:58:01.916Z
Reserved: 2017-11-27T00:00:00
Link: CVE-2018-0309
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Updated: 2024-08-05T03:21:15.219Z
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Status : Modified
Published: 2018-06-21T11:29:00.570
Modified: 2024-11-21T03:37:56.957
Link: CVE-2018-0309
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