crit3rion has reported a vulnerability in multiple Xerox Phaser products, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error in the processing of empty UDP packets received on port 1900 and can be exploited to reboot an affected device.
The vulnerability affects the following products and versions:
* Xerox Phaser 6200 prior to firmware version 2.20
* Xerox Phaser 7300 prior to firmware version 2.16
* Xerox Phaser 7750 prior to firmware version 5.0.2
* Xerox Phaser 8400
Solution: Apply a fixed firmware version where available. Please see the vendor's advisory for more information.
Provided and/or discovered by: crit3rion
Original Advisory: Xerox:
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Subject: Xerox Phaser Products Denial of Service Vulnerability
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