CVE-2023-21242 Information

Description

In isServerCertChainValid of InsecureEapNetworkHandler.java there is a possible way to trust an imposter server due to a logic error in the code. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Reference

https://source.android.com/security/bulletin/2023-08-01 https://android.googlesource.com/platform/packages/modules/Wifi/+/72e903f258b5040b8f492cf18edd124b5a1ac770