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Multiple AVM FRITZ!Box VoIP Remote Code Execution

Information

Severity

Severity

Critical

Family

Family

General

CVSSv2 Base

CVSSv2 Base

10.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

7 years ago

Modified

Modified

5 years ago

Summary

Several models of the AVM FRITZ!Box are vulnerable to a heap-based buffer overflow, which allows attackers to execute arbitrary code on the device.

Affected Software

Affected Software

AVM FRITZ!Box 7390, 7490 und 7580 with a firmware 6.80 or 6.81.

Detection Method

Detection Method

Check the firmware version.

Solution

Solution

Update the firmware to 6.83 or higher.