An issue was discovered in Amazon AWS VPN Client 2.0.0. It is possible to include a UNC path in the OpenVPN configuration file when referencing file paths for parameters (such as auth-user-pass). When this file is imported and the client attempts to validate the file path, it performs an open operation on the path and leaks the user's Net-NTLMv2 hash to an external server. This could be exploited by having a user open a crafted malicious ovpn configuration file.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-04-14T15:18:53

Updated: 2024-08-03T04:36:05.828Z

Reserved: 2022-02-15T00:00:00

Link: CVE-2022-25166

cve-icon Vulnrichment

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cve-icon NVD

Status : Analyzed

Published: 2022-04-14T16:15:08.763

Modified: 2022-04-23T02:35:09.957

Link: CVE-2022-25166

cve-icon Redhat

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