New Unisoc vulnerability impacts the Moto G20, Moto E30, and Moto E40

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New Unisoc vulnerability impacts the Moto G20, Moto E30, and Moto E40
New Unisoc vulnerability impacts the Moto G20, Moto E30, and Moto E40

Examine Level Analysis (CPR), a cyber risk intelligence group has offered details about a vulnerability that it has found. The vulnerability was present in telephones powered by a Unisoc Tiger T700 SoC. Whilst you won’t be conversant in the processor, it powers numerous telephones from Motorola together with the Motorola Moto G20, Moto E30, and Moto E40.

Previous to its findings, Examine Level Analysis had not discovered any listings for vulnerabilities almost about Unisoc merchandise. However checking into the baseband of Unison’s SoC, it was capable of finding a method to remotely assault gadgets. The vulnerability would permit an intruder to halt modem providers, and even worse, cease all communications on affected telephones.

CPR did a fast evaluation of the UNISOC baseband to discover a method to remotely assault UNISOC gadgets. We reverse-engineered the implementation of the LTE protocol stack and found a vulnerability that may very well be used to disclaim modem providers and block communications.

Mainly, a foul knowledge packet is distributed to the Unisoc gadget and when the modem takes in that knowledge, the modem crashes. When this occurs, the attacker can provoke a Denial of Service (DoS) assault or Distant Code Execution (RCE). Whereas gadgets with the Unisoc Tiger T700 SoC are susceptible for now, that gained’t be the case for for much longer.

CPR reported the vulnerability to Unisoc in Might of 2022. The corporate acknowledged the vulnerability, marking the issue as essential. The corporate has since issued a patch for the vulnerability.

Unisoc beforehand had points with its chips in March, when dozens of decrease finish smartphones have been compromised as a consequence of Unisoc’s entry stage processor, the SC9863A. As talked about beforehand, the brand new vulnerability at the moment impacts telephones with the Unisoc Tiger T700 SoC, which will be present in smartphones just like the Motorola Moto G20, Moto E30, and Moto E40.


Supply: Examine Level Analysis
Through: Android Police

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