A vulnerability in the hardware crypto driver of Cisco IOS XE Software for Cisco 4300 Series Integrated Services Routers and Cisco Catalyst 9800-L Wireless Controllers could allow an unauthenticated, remote attacker to disconnect legitimate IPsec VPN sessions to an affected device. The vulnerability is due to insufficient verification of authenticity of received Encapsulating Security Payload (ESP) packets. An attacker could exploit this vulnerability by tampering with ESP cleartext values as a man-in-the-middle.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: cisco

Published: 2020-06-03T00:00:00

Updated: 2020-06-03T17:41:40

Reserved: 2019-12-12T00:00:00


Link: CVE-2020-3220

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-06-03T18:15:19.997

Modified: 2020-06-10T23:45:32.260


Link: CVE-2020-3220

JSON object: View

cve-icon Redhat Information

No data.

CWE