Flaw in Qualcomm modems allows backdoor for hackers to file your cellphone calls

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In response to a brand new report by safety agency Test Level Analysis, Qualcomm’s Cell Station Modem (MSM) may be exploited by hackers and used to file cellphone calls and extra. MSM dates again to the early Nineteen Nineties and utilized in 2G/3G/4G and even 5G gadgets and presents a critical vulnerability that may be hacked remotely as simply as sending an SMS message.

Flaw in Qualcomm modems allows backdoor for hackers to record your phone calls

From there the wrongdoers acquire the flexibility to eavesdrop on your calls, learn by your textual content messages, and may even unlock your SIM card so as to bypass any limitations imposed by carriers. In response to reviews practically 30% of all smartphones use Qualcomm chipsets and are thus potential targets of the exploit. The one factor that customers can do in the mean time is to maintain their gadgets with the hottest safety patch.


We found a vulnerability in a modem knowledge service that can be utilized to regulate the modem and dynamically patch it from the applying processor. An attacker can use such a vulnerability to inject malicious code into the modem from Android. This offers the attacker entry to the person’s name historical past and SMS, in addition to the flexibility to take heed to the person’s conversations. A hacker can exploit the vulnerability to unlock the SIM, thereby overcoming the constraints of the service suppliers imposed on the cell gadget. – Test Level Analysis


In response to an official statement issued to Tom’s Information, Qualcomm has already supplied software program fixes for the MSM exploit again in December 2020 and subsequent safety patches ought to have ironed out the issue. Unusually sufficient, no Android safety bulletin has thus talked about a repair for the bug. There’s discuss that Google will publicly handle the exploit repair in its June safety patch.

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