The matchmaking servers of Bandai Namco FromSoftware Dark Souls III through 2022-03-19 allow remote attackers to send arbitrary push requests to clients via a RequestSendMessageToPlayers request. For example, ability to send a push message to hundreds of thousands of machines is only restricted on the client side, and can thus be bypassed with a modified client.
Link | Tags |
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https://fromsoftware.jp | product |
https://github.com/tremwil/ds3-nrssr-rce | third party advisory exploit |