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Technicolor DPC3928SL SNMP Authentication Bypass Vulnerability
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
This host has Technicolor DPC3928SL device and is prone to snmp authentication bypass vulnerability.
Insight
Insight
The flaw is due to the value placed in the community string field is not handled properly by the snmp agent in different devices (usually cable modems).
Affected Software
Affected Software
Technicolor DPC3928SL firmware version D3928SL-P15-13-A386-c3420r55105-160127a is vulnerable, other devices are also affected.
Detection Method
Detection Method
Send a crafted SNMP authentication request and check whether it is able to bypass authentication or not.
Solution
Solution
No known solution was made available for at least one year since the disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.