A vulnerability in the Pong tool of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability exists because the affected software attempts to free the same area of memory twice. An attacker could exploit this vulnerability by sending a pong request to an affected device from a location on the network that causes the pong reply packet to egress both a FabricPath port and a non-FabricPath port. An exploit could allow the attacker to cause a dual or quad supervisor virtual port-channel (vPC) to reload. This vulnerability affects the following products when running Cisco NX-OS Software Release 7.2(1)D(1), 7.2(2)D1(1), or 7.2(2)D1(2) with both the Pong and FabricPath features enabled and the FabricPath port is actively monitored via a SPAN session: Cisco Nexus 7000 Series Switches and Cisco Nexus 7700 Series Switches. Cisco Bug IDs: CSCuv98660.
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Mon, 02 Dec 2024 22:15:00 +0000
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Status: PUBLISHED
Assigner: cisco
Published:
Updated: 2024-12-02T21:43:20.440Z
Reserved: 2017-11-27T00:00:00
Link: CVE-2018-0102
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Updated: 2024-08-05T03:14:16.662Z
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Status : Modified
Published: 2018-01-18T06:29:01.097
Modified: 2024-11-21T03:37:31.487
Link: CVE-2018-0102
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