A vulnerability in various 3Com SuperStack switches, allows a denial of service attack.
The vulnerability is due to an unspecified error within the handling of requests for the WEB management interface. This can be exploited to reset a vulnerable device via specially crafted requests.
The following products are affected:
* SuperStack 3 Switch 4400 (3C17203, 3C17204)
* SuperStack 3 Switch 4400 SE (3C17206)
* SuperStack 3 Switch 4400 PWR (3C17205)
* SuperStack 3 Switch 4400 FX (3C17210)
Users are advised to update to firmware release 3.31 via http://csoweb4.3com.com/swups.