A vulnerability in Unisoc chipsets makes them susceptible to a remote communication blockage attack. On Thursday, Check Point Research stated that it had discovered a flaw in the Unisoc modem that might affect the ability to communicate. According to the company, the problem is in the modem firmware and affects 4G and 5G Unisoc chipsets. In addition, Unisoc gave the vulnerability a 9.4 out of 10 rating in light of the issue.
CVE-2022-20210 got a spot when scanning Non-Access Stratum (NAS) message handlers, according to research from Check Point Research. A hacker or military force might interrupt a device’s radio connectivity using a faulty packet.
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This vulnerability was a spot out by a researcher at Check Point Research using the Android January 2022 security patch for Motorola Moto G20. Unfortunately, Unisoc’s SoCs and phones aren’t the only ones that are affecting by this bug.
Unisoc modem vulnerabilities got discover in 11 per cent of cellphones, according to Check Point Software’s Reverse Engineering and Security Research attorney Slava Makkaveev in a prepared statement. “An attacker may have utilised a radio station to transmit a corrupted packet to reset the modem, denying the user’s ability to communicate with the outside world. Additionally, an attacker may shut off cellular connectivity if no fixing exists”.
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What’s More On Unisoc?
Makkaveev went on to say that the vulnerability got out in the Unisoc modem firmware, not in the Android OS. Moreover, in May, Check Point Research provided Unisoc with a report on its results. However, the Shanghai-based chipmaker immediately released a fix upon receiving notification of the flaw.
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Users have not yet received the patch. However, according to the research company, Google has said that the offered fix would be there in the next Android Security bulletin.
Check Point Research recommends that mobile phone users always utilise the most recent software version. Recently, Unisoc, formerly known as Spreadtrum, has become a more prominent player in the smartphone chip business.
Unisoc’s share of the market climbed from 20 per cent to 47 per cent in the first quarter of the year, according to a survey from market research company Counterpoint. In addition, MediaTek, which was hampered by a lack of 4G processors, also had a terrible time competing against it.
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Unisoc SoCs may be found in the low-cost smartphones from Samsung, Motorola, and Realme, among others.
Ritika Sharma
I write as a writer, as someone very familiar with the Internet, as someone who is completely at ease with current technology and the way it is transforming the social fabric of the globe, the business world in particular, and as a former web developer.