[原文]Unspecified vulnerability in 3Com SuperStack 3 4400 switches with firmware version before 3.31 allows remote attackers to cause a denial of service (device reset) via a crafted request to the web management interface. NOTE: the provenance of this information is unknown; details are obtained from third party reports.
The 3COM SuperStack 3 switch contains a flaw that may allow a remote denial of service. The issue is triggered when a remote authenticated attacker sends in a specially crafted http request to the web management interface which will result in a reset of the device.
Upgrade to version 3.31 of the firmware or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.