Google Uncovers 18 Severe Security Vulnerabilities in Samsung Exynos Chips

Google is calling interest to a established of critical security flaws in Samsung’s Exynos chips, some of which could be exploited remotely to wholly compromise a phone devoid of demanding any consumer conversation.

The 18 zero-working day vulnerabilities have an affect on a wide assortment of Android smartphones from Samsung, Vivo, Google, wearables applying the Exynos W920 chipset, and motor vehicles equipped with the Exynos Automobile T5123 chipset.

4 of the 18 flaws make it probable for a threat actor to attain internet-to-baseband remote code execution, Google Challenge Zero, which documented the issues in late 2022 and early 2023, reported.

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“[The] four vulnerabilities allow for an attacker to remotely compromise a phone at the baseband stage with no consumer interaction, and call for only that the attacker know the victim’s phone amount,” Tim Willis, head of Google Challenge Zero, explained.

In undertaking so, a danger actor could gain entrenched obtain to mobile details passing in and out of the specific system. More facts about the bugs have been withheld.

The attacks may well sound prohibitive to execute, but, to the opposite, they are well within just achieve of skilled attackers, who can swiftly devise an operational exploit to breach afflicted devices “silently and remotely.”

The remaining 14 flaws are mentioned to be not as serious, as it necessitates a rogue mobile network insider or an attacker with nearby accessibility to the unit.

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Although Pixel 6 and 7 handsets have now acquired a repair as portion of March 2023 security updates, patches for other products are predicted to differ relying on the manufacturer’s timeline.

Right up until then, buyers are advised to swap off Wi-Fi calling and Voice over LTE (VoLTE) in their machine configurations to “take out the exploitation risk of these vulnerabilities.”

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